March 27, 2025

Did you know there are a dozen different types of smiles in Thailand, or that Pad Thai became popular because of a rice shortage? With a unique cultural identity unlike anywhere else in the world, Thailand often reserves surprising discoveries for travelers. Here are 20 fascinating facts about Thailand. Some of them might truly astonish you...

1. Thailand is the only country in Southeast Asia never to have been colonized

Thailand is one of just five countries in the world never to have been colonized by a Western power, alongside Japan, North Korea, South Korea, Liberia, and Ethiopia. Yet neighboring nations fell to European powers during the 19th and 20th centuries: the British Empire expanded into Burma and Malaya, while France established control throughout Indochina, from Laos and Cambodia to Vietnam.

This remains a source of great pride for Thai people. It's no coincidence that the country is called "Thailand." While the nation was once known as the Kingdom of Siam, it changed its name in 1939 to Thailand (in Thai: Muang Thai), which means "Land of the Free."

2. The Thai capital holds the title of the world's longest city name

While it's common to call the Thai capital Bangkok, its true name is quite different—in fact, it holds the world record for the longest city name. The full name is "Krung thep mahanakhon amon rattanakosin mahintara ayuthaya mahadilok phop noppharat ratchathani burirom udomratchaniwet mahasathan amon piman awatan sathit sakkathattiya witsanukam prast."

As for the English translation, Bangkok's true name means: "City of gods (or angels), great city, residence of the Emerald Buddha, impregnable city of the god Indra, great capital of the world carved of nine precious stones, happy city, generous in the enormous royal palace resembling the heavenly abode, reign of the reincarnated god, city dedicated to Indra and built by Vishnukarn."

Note that Thai people use a shortened version to refer to Bangkok: Krung thep mahanakhon, meaning "City of Gods" or "City of Angels."

Learn more about Bangkok's true name.

3. The Thai calendar begins 543 years before our era

Although Thailand adopted the Gregorian calendar (the same as ours) in 1941, the Buddhist calendar remains widely used. So don't be surprised to see the year 2568 (which corresponds to 2025 in our calendar) displayed on receipts, event posters, and traditional announcements.

For reference, the Buddhist calendar runs 543 years ahead of the Gregorian calendar because the year of Buddha's parinirvana (complete extinction and entry into Nirvana) occurred 543 years before our era.

4. There are about a dozen different types of smiles in Thai culture

While Thai people are renowned for being cheerful and welcoming—earning Thailand the nickname "Land of Smiles"—smiling is fundamentally a non-verbal communication method deeply embedded in local culture. Remarkably, Thai people recognize 13 distinct types of smiles, each with its own meaning:

• Yim thang nam taa: a smile of extreme joy;
• Yim thak thaai: a smile of politeness;
• Yim cheun chom: a smile of admiration;
• Fuen Yim: a smile of sympathy;
• Yim mee lessanai: a concealing smile;
• Yim yao: a triumphant smile;
• Yim yao yae: a smile of resignation;
• Yim sao: a smile of sadness;
• Yim haeng: an embarrassed, ashamed smile;
• Yim thor thaan: a smile of disapproval;
• Yim cheuat cheuan: a victor's smile to the vanquished;
• Yim sou sou: a courageous smile;
• Yim mai ohk: a forced smile.

5. It's the most religious country in the world

Religion holds a significant place in Thai society. According to research covered by The Telegraph, Thailand ranks as the most religious country in the world, with 94% of Thai citizens declaring themselves believers (note that this study dates from 2015 and figures may have evolved since). Buddhism, practiced by over 90% of the population, is the predominant religion. The country is home to 40,000 Buddhist temples and approximately 300,000 monks.

For deeper insights, explore Thailand's various beliefs and religions and the fundamentals of Thai Buddhism.

6. The world's largest golden statue is located in Bangkok

Thailand can boast of housing the world's largest golden statue. It's an impressive Buddha statue weighing 5.5 tonnes! Located at Wat Traimit (Temple of the Golden Buddha), near Bangkok's Chinatown.

Here's an interesting backstory: the statue came from an old temple destroyed in the 1930s. Initially, locals believed it was simply a gilded stucco statue. It wasn't until later that the gilded stucco and glass layer was discovered to be hiding solid gold underneath.

Learn more about the astounding discovery of the great Golden Buddha statue at Wat Traimit.

7. All Thai people have spirit houses at their homes

During a trip to Thailand, you'll notice small houses resembling miniature temples in front of most buildings—whether in someone's garden, outside a bank, or shopping mall. These small structures are called San Phra Phum, translating to "dwellings of the guardian angel of the place." Their purpose is to appease spirits and obtain their protection. Thai people regularly visit these shrines to leave offerings and say prayers.

Learn more about spirit houses in Thai gardens.

8. It's illegal to criticize the royal family in Thailand

If there's one thing to remember before traveling to Thailand, it's never to criticize the royal family. This is because the country has one of the world's strictest lèse-majesté laws. This law condemns any defamation, insult, or threat against the king, queen, and their family. The penalties? Three to fifteen years in prison! This applies to both verbal and written criticism. A simple social media post can have serious repercussions.

Also discover things to do and not do during a trip to Thailand.

9. Certain professions are forbidden for foreigners to practice

To protect national interests and promote employment for local people, Thailand maintains a list of professions reserved for Thai citizens. In total, 39 professions are off-limits to foreigners, including: architect, hairdresser, tour guide, tailor, sculptor, mason, carpenter, farmer, taxi driver, and boat captain.

10. The country boasts over 1,400 islands and 350 diving sites

Thailand is famous for its paradisiacal beaches and numerous islands. In total, there are no fewer than 1,400 islands across the territory! Among the most well-known are Phuket, Koh Lanta, Koh Phi Phi, Koh Samui, Koh Phangan, and Koh Tao. There are also hidden island gems off the beaten path for travelers seeking tranquility. If you're unsure which to choose, revisit our article: which island to choose for a Thailand trip?

As for underwater exploration, the country boasts approximately 350 diving sites—quite impressive! It's no wonder Thailand is a premier destination for divers. The country can even boast numerous diving spots where you can see whale sharks. Among the best diving spots in Thailand, you'll find Koh Tao and Sail Rock in the Gulf of Thailand, as well as the Similan Islands and Surin Islands off the Andaman Sea coast.

11. Thailand is home to the world's smallest mammal

Thailand shelters the smallest mammal on Earth. It's the Craseonycteris thonglongyai, commonly called the bumblebee bat or Kitti's hog-nosed bat. This tiny creature measures roughly 3 cm and weighs just 2 grams. It takes its name from the person who discovered it: Thai zoologist Kitti Thonglongya. It's primarily found in caves within Sai Yok National Park in Kanchanaburi Province.

Also discover the main animals you can see in Thailand.

12. The world's largest flower can be observed in Thailand

Thailand is home to approximately 27,000 species of flowering plants, including 1,000 different varieties of orchids. Needless to say, Thai flora is as rich as it is impressive. Most remarkably, the country harbors the world's largest flower: the Rafflesia arnoldii.

Recognizable by its vibrant red color and small white pustules, the flower can reach over one meter in diameter and weigh up to 12 kg! With its extraordinary appearance, it seems straight out of a science fiction film. It's so impressive that it even inspired a Pokémon. Another peculiarity: its nauseating odor reminiscent of carrion attracts insects for pollination.

It's primarily found in southern Thailand, particularly in Khao Sok National Park and in Trang Province and neighboring regions of Nakhon Si Thammarat and Krabi. Be warned: its blooming is exceptionally short, lasting only 5 to 6 days per year!

13. Thai New Year is celebrated with a massive water battle

In Thailand, the New Year is celebrated unlike anywhere else with the festival of Songkran. Held annually according to the lunar calendar during mid-April, the entire nation takes to the streets for a remarkable ritual: a giant water battle.

Inspired by a Buddhist belief that water purifies the body and soul, this tradition is the most eagerly anticipated event of the year. In a festive atmosphere, everyone splashes each other with water guns, buckets, and garden hoses. You're even permitted to splash police officers—showing how everyone mingles on this special day. Only monks should be spared!

Learn more about where and how to celebrate Songkran in Thailand and all Thailand's must-see festivals.

14. Muay Thai boxing is Thailand's national sport

In Thailand, the national sport is Muay Thai (Thai boxing). A veritable institution, this martial art has been practiced for centuries throughout the country—it's said to have been adopted following the Kingdom of Siam's victory over the Khmer of Angkor in Ayutthaya. Indeed, Thai boxing has been part of military training since the 15th century.

The practice is often nicknamed "art of the 8 limbs" because it permits eight points of contact: the fists, elbows, knees, and shins. Deemed too violent, Thai boxing was completely banned in 1921 before being revived in 1930 with new rules inspired by English boxing.

One thing is certain: witnessing a Muay Thai match is an experience worth having at least once during a Thailand trip. To do so, discover the best stadiums to watch a Muay Thai fight.

15. Khon is Thailand's traditional dance

Like boxing, dance is a Thai practice that has greatly shaped the country's cultural identity. Among Thailand's various traditional dances, Khon stands out distinctly. Originating over 500 years ago during the Siamese kingdom, this dance was originally performed exclusively for the royal court and by male dancers (in contrast to the traditional Lakhon dance, which was more reserved for women).

It features masked characters representing powerful cultural symbols (such as demons, monkeys, water nymphs, and deities) with ultra-codified and precise gestures.

Although less prominent than in its heyday, the dance remains an integral part of Thai heritage, and it's possible to attend Khon traditional dance performances, particularly at the Sala Chalermkrung Royal Theatre in Bangkok.

Learn more about Thai traditional music and dance.

16. Sak Yant tattoos are sacred tattoos created by Buddhist monks

In Thailand, there exists an ancestral practice involving sacred tattoos. Known as Sak Yant (translating to "tattoo" and "sacred prayer"), these tattoos are created with bamboo by Buddhist monks or sacred masters following coded rituals. They hold profound spiritual significance and allow recipients to receive the protections of religious prayers.

Originally, this tradition spread among Buddhist monks and soldiers. According to legend, it's said that Thailand was never occupied by enemies because its soldiers were warriors made invisible and indestructible through their sacred tattoos...

For more details, discover our article on the history and meanings of Sak Yant tattoos.

17. Thailand is the world's sixth largest rice producer

Thailand ranks among the world's leading rice producers and exporters. According to Atlasocio, the country ranks 6th globally, after China, India, Bangladesh, Indonesia, and Vietnam. Nearly 20% of the country's land is dedicated to rice cultivation. In 2020, the country produced over 30 million tonnes of rice! No wonder rice is a cornerstone of Thai cuisine.

Among rice fields worth visiting during a Thailand trip, the stunning Ban Pa Pong Pieng rice terraces are considered the country's most beautiful.

18. Pad Thai became popular due to a rice shortage

Pad Thai is among Thailand's iconic dishes. It's even considered the national dish! But did you know it became popular because of a rice shortage during World War II? As explained by Thailand's tourism office: "To reduce national rice consumption, Prime Minister Plaek Phibunsongkhram encouraged noodle and rice pasta consumption. His government promoted rice noodles and helped establish Thailand's identity."

Discover the recipe for traditional Pad Thai.

19. Thailand has one of the world's most diverse street food scenes

It's no secret: Thailand boasts one of the world's finest cuisines thanks to its rich and varied flavors. And to eat well, you don't need to visit the country's finest restaurants. Thai street food delights every palate, and at unbeatable prices. There's even a Thai street food stall that earned a Michelin star in Bangkok—a world first!

To give you an idea of culinary treasures, discover the street food specialties you absolutely must try in Thailand.

20. It's the first Southeast Asian country to have legalized same-sex marriage

We close with wonderful news: Thailand became the first Southeast Asian country to legalize same-sex marriage. Promulgated in late September 2024 by King Maha Vajiralongkorn, the Thai law authorizing marriage between people of the same sex officially took effect on Thursday, January 23, 2025. On that day alone, approximately 2,000 couples exchanged vows throughout the country.

The law also eliminates gender-specific references and grants same-sex couples the same rights as heterosexual couples regarding inheritance, property, and adoption. This represents a historic moment for the LGBTQ+ community, especially as prison sentences for homosexuality remain in neighboring countries.

And you—what unusual things have you encountered during a trip to Thailand?

Florine Dergelet

Florine Dergelet

A seasoned web writer for over 10 years, Florine Dergelet is a traveler driven by the desire to explore the world with an open heart. Each of her articles invites readers to slow down, listen, and understand. Because for her, travel isn't about checking countries off a map—it's about forging ties (often invisible yet always powerful) with places, peoples, and all manner of creatures in the animal kingdom. Her philosophy? Advise travelers ethically, raise awareness about animal welfare and cultural respect, and promote humble, sustainable tourism. Because the most beautiful memories often bloom away from the spotlight, in the shadow of a trail, amid conversation, or in the quiet breath of a world we finally take time to hear…