The largest earthworm on record was found in South Africa and measured 22 feet.
151
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Maggots will only eat flesh if it is dead. For this reason, they are often used to remove the burnt skin from severe burn patients.
26
There are over 58 million dogs in the U.S!
76
A cat's jaws cannot move sideways.
194
The lifespan of mammals is about 1 and a half billion heartbeats.
127
The penguin is the only bird that can swim, but cannot fly.
1