One 75-watt bulb gives more light than three 25-watt bulbs.
57
4.5 pounds of sunlight strike the Earth each day.
27
Nearly 50% of the world's scientists are assigned to military projects.
71
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
One cubic foot of gold weighs more than 1,200 pounds!
78
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Hot water can freeze faster than cold water.
181
The only letter not appearing on the Periodic Table is the letter "J".
180