A rat can fall from a five story building without injury.
44
There are more insects in one square mile of rural land than there are human beings in the world.
55
Lake Nicaragua in Nicaragua is the only fresh water lake in the world that has sharks.
28
A scorpion can hold its breath for up to 6 days.
19
A hummingbird weighs less than a penny.
1k
Cows can sleep standing up, but they can only dream lying down.
745
Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46
Whales and dolphins can't taste anything other than salt.
11