An adult giraffe's tongue is 17 inches long.
28
The average cat sleeps about 2/3 of the day.
203
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Only male fireflies can fly.
46
Cockroaches can live for 9 days after their head has been cut off.
140
Dolphins have names for one another.
18
Squirrels forget where they hide about half of their nuts.
698