Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
An underwater forest off the coast of Alabama that is 50,000 years old was uncovered by Hurricane Katrina.
16
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
If you get water flowing fast enough, it can cut metal.
354
Most lipstick contains fish scales!
46
The song 'Strawberry Fields Forever', sung by the Beatles, refers to an orphanage located in Liverpool.
79
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45

