Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Tigers can see 6 times better at night than humans.
305