No one knows where Mozart is buried.

2. The world's shortest international bridge, with a length of only 9.75 meters.

3. The healthiest way to relieve mental stress is to talk to yourself, which is an effective way to relax.

4. Although the skin of an elephant is thick, the skin between the folds is very thin, so elephants will cover themselves with mud to prevent mosquito bites.

whale

5. A whale's heart beats only 9 times per minute.

6. Cats, like humans, can have beer bellies, but dogs, no matter how fat they are, will never develop one.

7. There is an animal called the spotted tree frog that can fluoresce in the dark.

8. Yellow bananas are actually a mutation that appeared in 1836. Before that, bananas were mostly green or red and had no sweetness at all.

straight line

9. Humans are the only animals in nature that can draw straight lines.

10. Data shows that young women are more prone to constipation than men of the same age.

11. The lower the temperature in your bedroom, the higher the likelihood of having nightmares.

12. A cat with three colors is always a female cat; the probability of a male cat having three colors is only 0.003%.

Eyebrow

Thirteen. A person has approximately 1,100 eyebrows.

Fourteen. The term "husband" originally referred to a eunuch.

Fifteen. Bats' leg bones are so thin that they cannot support them to walk.

16. No flesh will enter the syringe when you get an injection. This is because medical needles are generally very thin, and muscles are elastic and can retract. When the needle enters the skin, it can push the flesh apart, and when it is pulled out, the muscle will spring back.

cold

17. Humans currently have no cure for the common cold.

18. When a person stands still, it takes the use of 300 muscles in the whole body to maintain that position.

19. The total length of existing toll roads in the world is approximately 140,000 kilometers.

20. If your limbs are not fat, but your belly is very big, this is called abdominal obesity, which means that you have excessive visceral fat.

blindness

21. Excessive smoking can lead to blindness.

22. Most natural births occur between 5 PM and 6 PM.

23. For people with lactose intolerance, chocolate can help make milk easier to digest.

24. In eastern Java, Indonesia, there is a volcano called Ijen, which is rich in sulfur and produces a beautiful, dark blue flame.