The Basenji dog is the only dog that is not able to bark.
4
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The world's termites outweigh the world's humans 10 to 1!
15
The starfish is one of the few animals who can turn it's stomach inside-out!
71
Moths are unable to fly during an earthquake.
328
Frogs cannot swallow without blinking.
41
Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46
