At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
The most common name in the world is Mohammed.
213
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
There are more than 10 million bricks in the Empire State Building!
75
Standard paper cannot be folded in half more than 7 times.
232
There are 635,013,559,599 possible hands in a game of bridge.
39
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
