The Basenji dog is the only dog that is not able to bark.
4
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8