Only 3% of bird species have penises.
0
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The Basenji dog is the only dog that is not able to bark.
4
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255