It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
How does a shark find fish? It can hear their hearts beating.
31
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A duck's quack doesn't echo, and no one knows why.
173
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