- German mathematician Gottfried Leibniz lived between 1646 and 1716, developing important calculus concepts and mathematical notation practices..
- The makers of the board game Monopoly print over 50 billion dollars worth of Monopoly money every year.
- Venetian blinds were invented in Japan.
- You begin to feel thirsty when your body losses 1% of water.
- That you can spell the word 'level' the same backwards.
reload more facts | visit cool facts
add this widget to your website