Astronauts get taller when they are in space.
224
The earth is .02 degrees hotter during a full moon.
157
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
The light hitting the earth right now is 30 thousand years old.
163
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
Today's top fuel dragsters take off with more force than the space shuttle.
120