Your fingernails grow faster in summer.
744
Most of the dust underneath your bed is actually your own dead skin.
251
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
At the time of your birth, you were, for a few seconds, the youngest person on the planet.
30
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
A jiffy is an actual unit of time for 1/100th of a second. Thus the saying, I will be there in a jiffy.
57
A typical lead pencil can draw a line that is 35 miles long.
158
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23