Your stomach has to produce a new layer of mucus every 2 weeks otherwise it will digest itself.

Frog-eating bats identify edible frogs from poisonous ones by listening to the mating calls of male frogs. Frogs counter this by hiding and using short, difficult to locate calls.

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

AMAZING FACTS