Humans and dolphins are the only species that have sex for pleasure.
61
An ant brain has about 250 000 brain cells. A human brain has 10,000 million so a colony of 40,000 ants has collectively the same size brain as a human.
118
All bonobo chimpanzees are bisexual!
29
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
According to scientific studies, a rat's performance in a maze can be improved by playing music written by Mozart.
46
Honeybees never sleep.
276
A Giraffe has the same number of bones in its neck as a man.
36
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
