45,000 thunderstorms around the world occur every day
You can only see a rainbow if have your back to the sun.
People who work at night tend to weigh more.
32% of all land in the U.S. is owned by the government.
Britain was the first country to use postage stamps.
A Chinese checkerboard has 121 holes.
Moisture (not air) causes super glue to dry.
The US shreds 7,000 tons of worn out currency each year.
The last Play Boy centerfold to have staples was published in 1985.
The fingerprints of koala bear are indistinguishable to that of a human.
Dolphins can hear underwater sounds from 24km (15miles) away.
Roosters can't crow if they can't fully extend their necks
The cheetah is the only cat that can't retract it's claws
Armadillos can walk underwater
Kiwi birds are blind
A group of whales is called a pod
Most birds eat twice their body weight each day
Giraffes have no vocal cords
According to the old English time system a moment is 1 and a half minutes
Paper money was first used in China
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