- All the planets in our solar system could fit inside Jupiter.
- An astronaut can be up to 2 inches taller returning from space (the cartilage disks in the spine expand in the absence of gravity).
- The average person laughs 10 times a day.
- It is believed that Ancient Egyptians used complex mathematics such as algebra, arithmetic and geometry as far back as 3000 BC, such as equations to approximate the area of circles..
- Petrol has no specific freezing point (it can freezes at any temperature between -82 and -115C (-180 and -240F).
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