One barrel of petroleum holds 42 gallons.
20
Scientists aren't sure what color dinosaurs were.
312
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Sound travels about 4 times faster in water than in air.
408
The only letter not appearing on the Periodic Table is the letter "J".
180
Liquid TIDE laundry detergent glows under a blacklight.
96
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17