It's impossible to kill yourself by holding your breath.
703
The average IQ is 100, while 140 is the beginning of genius IQ.
140
The Bank of America was originally the Bank of Italy!
85
Passengers on the Beijing subway can pay with plastic bottles.
29
The only king without a moustache in a deck of cards is the king of hearts.
63
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
There are more than 10 million bricks in the Empire State Building!
75
Music is as addictive to the brain as sex and drugs.
27