Coins usually survive in circulation for about 30 years.
66
There are 86,400 seconds in a day.
110
Standard paper cannot be folded in half more than 7 times.
232
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
There is a fake village with fake shops and restaurants that is actually a care home for elderly dementia sufferers in the Netherlands.
7
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
The oldest living person smoked cigarettes from the age of 21 to 117.
13