Play-Doh was first manufactured as a wallpaper cleaner.
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Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
You can alleviate a tickly throat by scratching your ear.
9