A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
The poison-arrow frog has enough poison to kill about 2,200 people!
55
Koala Bears are not bears.
34
Parrot parents "name" their children with a signature call.
112
Only female bees work.
20
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Squirrels forget where they hide about half of their nuts.
698
The elephant is one of the few mammals that can't jump!
30