After the butterfly mates, the male will secrete a substance that blocks the female reproductive tract.

After the butterfly mates, the male will secrete a substance that blocks the female reproductive tract.

A male genital has a small hook-like structure. This is not to hook the female, but to pull…
The sperm of a mouse is bigger than an elephant.

The sperm of a mouse is bigger than an elephant.

The larger the animal, the smaller the sperm. Does this statement sound ridiculous? In fact, it is the…

The snail is the most toothed animal on the planet, with more than 20,000 teeth.

The snail is the most toothed animal on the planet, with more than 20,000 teeth.
The water we drink every day is actually dinosaur urine?

The water we drink every day is actually dinosaur urine?

What? Is the water that we drink everyday actually dinosaur pee?
The strongest dog in the world

The strongest dog in the world

The strongest dog in the world is the Afghan hound, which is so powerful that it can be…

How to drown a fish

How do you drown a fish? This topic sounds a little ridiculous, the fish itself is living in…
mandarin duck not specific, there will be multiple love partners

mandarin duck not specific, there will be multiple love partners

The male mandarin duck is not specific to the object of courting when he has not established his…