If you're one in a million, there are about 7,234 people just like you.
31
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
Standard paper cannot be folded in half more than 7 times.
232
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
A million dollars' worth of $100 bills weighs only 22 pounds!
32
Mushrooms are more closely related to humans than they are to plants.
47
The oldest living person smoked cigarettes from the age of 21 to 117.
13
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