- Black on yellow are the 2 colors with the strongest impact.
- A ball of glass will bounce higher than a ball of rubber of the same size.
- Spiders are arachnids and not insects.
- The Earth experiences over 50,000 earthquakes a year.
- Everyday, more money is printed for Monopoly sets than for the U.S. Treasury.
- Camels have 3 eyelids to protect themselves from blowing sand.
- The atomic symbol for iron is Fe (the original name for iron was Ferric).
- There are over 1,600 known species of starfishes.
- 10M bricks were used to build the Empire State Building.
- Adults laugh only about 15 to 100 times a day, while preschoolers laugh an average of 300 times a day.
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