A rat can go without water longer than a camel can.
26
The most expensive cow in the world was sold $1.3 million.
160
An elephant's tooth can weigh as much as 12 pounds.
24
A Koala Bear sleeps 22 hours of every day.
20
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Hummingbirds can't walk.
32
Cats recognise the voice of their owner, but never evolved to care.
22
The sloth (a mammal) moves so slowly that green algae can grow undisturbed on its fur!
104