1. As long as you are willing to put in the effort

Fire can be started with ice

As long as you have plenty of time

2. Bladder shyness

If you urinate

If there are people around, you might not be able to pee.

It turns out that the bladder can be shy too.

3. Usually, the first fart a person experiences upon waking up in the morning is...

It was the strongest and longest-lasting fart of the day.

4. Everyone knows that cats are flexible.

Like a spring

Mainly because cats don't have collarbones.

5. The frog's body structure is special.

This prevents the frog from turning its head.

6. People often say "thick-skinned".

Do you know how thick a person's skin is?

The average size is around 0.04-0.1 mm.

7. Everyone probably knows the Statue of Liberty in the United States.

It is actually a lighthouse.

8. Many people know that frogs evolve from tadpoles.

But what you don't know is...

The offspring of the bursa-palatine frog are small frogs.

Before tadpoles

9. Bacteria in saliva

Which has more bacteria, urine or feces?

Actually, many people have misunderstood.

Saliva contains hundreds of thousands of times more bacteria than urine.

10. Can all ten toes of a foot move?

Is your little toe a little "dumb"?

It's because the muscles in the little toe are very weak.

Most people cannot move their little toe alone.

11. Some people take cold medicine as soon as they catch a cold in order to recover faster.

But do you know what?

The illness was not cured by cold medicine.

Rather, it is the body's own immune system.

The medication only provides relief.

12. Nusinersen is the most expensive drug.

A small bottle contains approximately 100 drops.

Just one drop costs 7,000 yuan.

13. It's said that people get emo at night.

In fact, most adults experience mild separation anxiety.

14. Nature has many plants that can emit light.

These plants all contain phosphorus.

That's why he shines.

15. Nowadays, nobody likes flies and beetles.

But in ancient Egypt

These two creatures are highly revered.

They can also process both into jewelry to wear.

16. Question: Which has a higher calorie content, coconut or meat?

I believe many people would choose meat.

Actually, that's not the case.

Coconuts are rich in sugar and fat.

Higher in calories than meat

17. The integrity of the liver does not affect its normal function.

Two-thirds of the liver was removed.

It can still be effective

18. People living in big cities

Compared to people living in rural areas

Longer and denser nose hairs

19. Birds should not touch avocados.

Highly poisonous

20. In ancient times, if people were injured and in unbearable pain...

They would all choose to relieve the pain by biting tree bark.