1) The world's first paper money was created in China over 1,000 years ago.

2) The world's oldest known recipe is for beer and is over 4,000 years old.

3) The average person spends around six months of their lifetime waiting for red lights to turn green.

4) The coldest known temperature in the universe was achieved in a laboratory in 2019, reaching a fraction of a degree above absolute zero (-273.15 degrees Celsius).