A fire in Australia has been burning for more than 5,000 years!
91
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
If you're one in a million, there are about 7,234 people just like you.
31
It's impossible to sink in the Dead Sea without equipment!
72
Like fingerprints, everyone's tongue print is different.
250
62% of us pop our zits.
137