All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
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Sound travels about 4 times faster in water than in air.
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Cold water weighs more than hot water.
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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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A ball of glass will bounce higher than a ball made of rubber.
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Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
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The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
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