Crying

01. Crying excessively may cause alkalosis in the body.

02. Caterpillars have more than two thousand muscles.

03. On average, people spend 7 years of their lives preparing to fall asleep.

04. One tablespoon of honey requires the lifetime labor of 12 bees.

tuna

05. Tuna need to keep swimming to survive.

06. Ants are among the earliest organisms on Earth to develop agriculture.

07. In medical terms, the digestive tract and similar areas are outside the body.

In 1970, people didn't put wheels on suitcases until a year after the moon landing.

rabbit

9. Rabbits can smell the scent of their own kind in the feces of predators.

10. The first product with a barcode was chewing gum.

11. The inventor of the automatic pop-up ad has publicly apologized to the world for the negative effects of his invention.

12. Sharks have an exceptionally sensitive sense of smell; they can detect blood in seawater at a concentration of one part per million.

13. Because a cat's pupils adjust in size according to the intensity of light, some people can use the size of a cat's pupils to tell the time.

Alarm clock

14. The world's first alarm clock was invented in 1787 and rang at 4 a.m.

15. Crows are very intelligent animals; they can remember every face they see and sometimes retaliate against those who have hurt them.

16. Wearing colored contact lenses for extended periods can prevent the cornea from contacting air, leading to oxygen deprivation in the eyes.

17. The human nose and ears grow and enlarge throughout life, while the eyes remain unchanged.

dream

18. Dreaming is an essential part of brain health and can bring many positive effects to health.

19. If a pregnant rabbit gets sick, it will absorb the fetus in its belly to supplement its own body with nutrients.

20. When faced with pests, some trees can warn neighboring trees of the same species.

21. German supermarkets categorize potatoes into several types, mainly for stewing, frying, and making mashed potatoes.

ear

22. Everyone is born with the ability to move their ears, but if this skill is not developed early on, the muscles that control ear movement will atrophy, thus losing the ability to move the ears.

23. There are so many kinds of apples in the world that it would take more than 20 years to eat them all, even if you ate one kind every day.

24. Hangnails are not really related to vitamin deficiency; they are mostly caused by improper friction or excessive hand washing.