The first household refrigerators cost about $16,000, in today's money!
47
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
Bamboo plants can grow up to 36 inches in a day.
52
62% of us pop our zits.
137
Coins usually survive in circulation for about 30 years.
66
An olive tree can live up to 1,500 years!
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