Only 3% of bird species have penises.
0
A scorpion can hold its breath for up to 6 days.
19
Denmark has twice as many pigs as there are people.
66
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19