There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
A real estate agent's rule of thumb: To estimate what a house will sell for, ask the owner what its worth and subtract 10%.
24
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240


