- Hiccups usually lasts for 5 minutes.
- Pandas spend 12 hours a day eating bamboo.
- Frogs can't swallow with their eyes open.
- Red light has the highest wavelength.
- The average soccer ball is made up of 32 leather panels and held together by 642 stitches.
- The Eiffel Tower has 1,792 steps.
- The equals sign (=) was invented in 1557 by a Welsh mathematician named Robert Recorde.
- An average person will spend 25 years asleep.
- The subject of the first printed book in England was about chess.
- Hippopotamus milk is pink.
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