Dogs can make about 100 different facial expressions.
18
A kangaroo cannot jump if its tail is off the ground.
29
A completely blind chameleon will still take on the colors of its environment.
43
An ostrich's eye is bigger than its brain.
32
All clams start out as males; some decide to become females at some point in their lives.
50
The Blue Whale's tongue weighs more than an adult elephant!
47
There's a lizard known as the 'Jesus Lizard' that can run across water.
11