A 'jiffy' is an actual unit of time for 1/100th of a second!
66
The storage capacity of human brain exceeds 4 Terrabytes.
140
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Aluminum used to be more valuable than gold!
84
According to studies, men change their minds two to three times more often than women.
72
One ragweed plant can release as many as one billion grains of pollen!
51
One 75-watt bulb gives more light than three 25-watt bulbs.
57