Dogs can make about 100 different facial expressions.
18
The venom of a small scorpion is much more toxic than the venom of a large scorpion.
60
Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
33
A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
Eagles mate while airborne.
44
A mole can dig a tunnel 300 feet long in just one night!
24
Frozen lobsters can come back to life when thawed!
46
