- Mercury and Venus are the only planets in our solar system with no moon.
- Switzerland eats the most chocolate equating to 10 kilos per person per year.
- Red light has the highest wavelength.
- Men change their minds 2 to 3 times more than women (women tend to take longer to make a decision but once they do they are more likely to stick to it).
- The typical wave height from Pacific tsunami is between 6 - 9 metres.
- Mountain lions can whistle.
- There are more chickens than people.
- You have over 600 muscles.
- Lightning strikes the Earth 6,000 times every minute.
- That in the 17th century the value of pi was known to 35 decimal places (today to 1.2411 trillion).
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