The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
One third of the electricity produced on earth is used to power electric light bulbs!
75
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
The sun is 330,330 times larger than the earth.
75
Scientists aren't sure what color dinosaurs were.
312
Scientists are now able to grow 'beating' heart tissue in a lab!
162
Iron weighs more after it rusts.
16