Sharks and rays are the only animals known to man that don't get cancer. Scientists believe this has something to do with the fact that they don't have bones, but cartilage.

Racecar driver Lee Petty once left a pitstop and did a full lap at Nascar with a pit crew member still on the hood.

Whooping cranes are born with blue eyes that change to bright gold by the time they six months old.

AMAZING FACTS