- Lemons contain more sugar than strawberries.
- Over a third of all pineapples come from Hawaii.
- In zero gravity, a candle's flame may appear circular and blue.
- The color of a chicken's earlobe is a good indicator of the color of the eggshell it will lay.
- Greek mathematics developed from around the 7th century BC, producing many important theories thanks to great mathematicians such as Pythagoras, Euclid and Archimedes.
- A Boeing 747 airliner holds 216,847 litres (57,285 gallons) of fuel.
- Dairy products account for 29% of all food consumed in the U.S.
- There are more than 50 different kinds of kangaroos.
- The original design of Monopoly was circular.
- The first flight traveled at less than 7 mph (ground speed).
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