24 strange facts that you may have known but not deeply understood.

ox

1. The bull's eye has a built-in magnifying glass function.

2. The word "run" has more than 800 meanings in English.

The longest tongue ever recorded is 10.1 centimeters when it extends out of the mouth.

Fourth, the energy consumed when a person speaks is very small. Even if one speaks continuously for a year, the energy released would not be enough to boil a cup of water.

koala

5. The opening of a koala's pouch faces downwards.

6. Nuclear fusion occurring in the core of the sun consumes four million tons of hydrogen per second.

7. Eels sometimes die because they open their mouths too wide and cannot close them.

8. Sleeping with the lights on is not healthy. Adults who sleep with the lights on may experience a decrease in melatonin secretion, which can affect sleep quality. Children who sleep with the lights on may experience precocious puberty.

toothbrush

Nine. Small brush head toothbrushes provide better cleaning results.

10. You can tell what food you've eaten by the smell of your farts.

The "red bean" in the phrase "red beans grow in the south" is a plant with extremely strong toxins.

12. Long-term vegetarianism and long-term consumption of meat and fish pose the same risks. A balanced diet with a mix of meat and vegetables is the healthiest way to eat.

height

The height of a thirteen-year-old man at that time was 170 centimeters.

14. Most people will yawn when they see the word "yawn".

15. The ocean has the most gold on the Earth's surface, with a conservative estimate of 10 billion tons.

16. Tree shrews are not sensitive to capsaicin and do not feel pain when eating spicy food. They eat chili peppers like they are gnawing on radishes.

seaweed

17. Seaweed can grow about 30 centimeters a day.

18. A survey shows that the Bible is the most easily stolen book in the world.

19. Internet speeds slow down on windy and rainy days because everyone stays home and uses the internet on those days.

20. To produce 1 calorie of beef protein, 78 calories of oil are required, while to grow 1 calorie of soybeans, only 1 calorie of oil is needed.

Camel skeleton

21. Although camels have humps, their spines remain straight.

22. Moving your eyes back and forth from side to side can help you recall something.

23. Seahorses are very picky eaters; if the food doesn't suit their taste, they would rather starve than eat it.