25 strange and little-known facts that don't appear often and may only be known by a few people.

brain

25% of the brain is used to control the eyes.

2. The original thermometer contained brandy, not mercury.

The sport of hurdling evolved from shepherds jumping over sheep pens.

Fourth, it takes at least 50 years or more for an oak tree to produce acorns.

5. Adding carbonated beverages to alcohol will increase the rate of alcohol absorption, making it easier to get drunk than usual.

dragonfly

6. Dragonflies' legs, like those of bats, cannot be used for walking.

7. Several armpit hairs can grow from a single pore in the armpit.

8. When body temperature drops below 25 degrees Celsius, loss of consciousness or death may occur.

9. Waxing fruits is mainly to reduce water evaporation and enhance their shine.

10. The black and white stripes on zebras not only help them hide, but more importantly, they can confuse insects and keep them away.

Birthday

The song "Happy Birthday" is copyrighted.

Twelve-year-old Teddy is not a dog breed, but a style of dress.

13. If there is only one female pigeon, it cannot lay eggs.

14. People who have lice on their bodies for a long time may experience secondary allergic reactions, making them pessimistic and irritable.

15. Dolphins' skin cells renew themselves approximately every two hours, so their skin never develops any wrinkles.

chicken

Sixteen. Chicks will imitate and learn from their mother's behavior.

17. In football matches, the goalkeeper usually drinks the most water.

18. Survey>

pig

21. The world's longest-living pig lived to be 68 years old.

22. Pikachu is based on a squirrel, not a mouse.

23. Rabbits have eyes on the sides, giving them a 360-degree field of vision.

24. Research shows that brain damage can make people more criminally inclined.

25. Around the 1960s, automobile pollution was extremely serious; the pollution produced by one medium-sized car was equivalent to that of 20 modern small cars.