12 littleknown facts: Few people know them all; they can broaden your knowledge.
12 little-known facts that few people know, which can broaden your knowledge.
1. Food Desert
Britain is a notorious culinary wasteland; traditional dishes are generally unpalatable. People mostly eat fish and chips, tomatoes, ham, and potatoes, with breakfast being the only relatively substantial meal. The famous British novelist Somerset Maugham once said: "If you want to eat well in Britain, eat breakfast every day."

2. Children's play
Filming children's movies is not easy. During the production of the animated film "Monsters, Inc.", the child who voiced the character Abu had no idea about the job, so the production staff had to carry the recording equipment and chase after her to record her voice, which was then edited into the dialogue in the movie.
3. Catch the squirrel
Iranian agents once arrested fourteen squirrels near the border, claiming they were animal spies sent by certain Western countries to carry out sabotage missions. It's unclear how they discovered this.

4. Turkey, the national bird
We know that the national bird of the United States is the bald eagle, but in a letter to his daughter, Benjamin Franklin, one of the Founding Fathers of the United States, wrote that he felt the turkey was a more respectable bird and expressed his preference for the turkey as the national bird.

5. Touch the shoulder on the same side.
It's difficult for both men and women to touch their shoulder with their palm on the same side. When doing this exercise, people who regularly work out often feel their biceps preventing them from reaching their shoulder. Try it yourself if you don't believe me, but remember to touch your shoulder with your palm, not your fingers!

6. Benefits of blushing
Blushing is a clear signal of one's true feelings; people often blush when they feel embarrassed, awkward, or shy. Studies have found that blushing can calm hostility and make it easier to be forgiven.
7. Chewing gum ban
Many people have a habit of chewing gum, but if you are in Singapore, I advise you not to do so. Singaporeans believe that spitting out chewing gum will affect the environment and even affect the operation of some electrical equipment, so chewing gum is illegal in Singapore.
8. Ketchup
Tomatoes were initially cultivated as an ornamental plant before people began consuming them. Furthermore, tomato sauce was not originally sold as a condiment but rather as a medicine.

9. Don't eat cilantro
Many people dislike cilantro, and some even feel uncomfortable just smelling it. Scientists have discovered that many people who dislike cilantro have the "OR6A2" gene. Those with this gene are highly sensitive to certain alcohols in cilantro, which can cause them discomfort.

10. The most deserted country
Canada is the second largest country in the world, with a land area of approximately 9.98 million square kilometers. However, despite its vast territory, the country has a very small population of less than 38 million, making it considered one of the most sparsely populated countries in the world.

11. Nightmare Environment
We are more likely to have nightmares when we sleep in cold environments. This is because dreams are influenced by the external environment. When we are in a cold environment, the brain perceives the environment as unsafe, which in turn leads to nightmares.
12. Bladder shyness
Some people, especially men, experience difficulty urinating if there are people next to or behind them. This condition is known as bladder shyness.