- Elephants communicate in sound waves below the frequency that humans can hear.
- An average cumulus cloud weighs more than 70 adult T-Rexes.
- A deck of cards should be shuffled at least 7 times before playing.
- Minus 40C is exactly the same temperature as minus 40F.
- The most common mental illnesses are anxiety and depression.
- Sound travels about 4 times faster in water than in air.
- Albert Einstein never knew how to drive a car.
- Switzerland eats the most chocolate equating to 10 kilos per person per year.
- The little hole in some sinks that lets the water drain out instead of flowing is called a 'porcelator'.
- Blueberries are very high in antioxidants.
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