A group of kittens is called a "kindle".
10
By feeding hens certain dyes they can be made to lay eggs with multi-colored yolks.
40
A blue whale's heart is the size of a Volkswagen Beetle!
37
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Only 3% of bird species have penises.
0
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
Greyhounds have the best eyesight of any breed of dog.
28