Each day, up to 150 species of life become extinct.
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A ball of glass will bounce higher than a ball made of rubber.
73
Liquid TIDE laundry detergent glows under a blacklight.
96
A cubic yard of air weighs about 2 pounds at sea level.
31
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
Most dust particles in your house come from dead skin.
48
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88