The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
The cat brain weighs about 30g.
167
Sloths take two weeks to digest their food.
243
A mole can dig a tunnel 300 feet long in just one night!
24
The world's largest amphibian is the giant salamander. It can grow up to 5 ft. in length.
66
Hummingbirds can weigh less than a penny!
12
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17