One barrel of petroleum holds 42 gallons.
20
The force of a suction cup is calculated using F=AP.
15
The sun is 330,330 times larger than the earth.
75
The storage capacity of human brain exceeds 4 Terrabytes.
140
The hair of an adult man or woman can stretch 25 percent of its length without breaking.
116
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
Sound travels about 4 times faster in water than in air.
408