The cat brain weighs about 30g.
167
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Sharks, like other fish, have their reproductive organs in their chests.
248