Sound travels fifteen times faster through steel than through air.
134
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
One 75-watt bulb gives more light than three 25-watt bulbs.
57
Liquid TIDE laundry detergent glows under a blacklight.
96
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Nylon is made from coal and petroleum.
42
The sun is 330,330 times larger than the earth.
75