Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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The average office desk has 400 times more bacteria on it than a toilet.
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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
Ganzfeld experiment
The swan neck flask experiment
Probability Values of Chi-Square Analysis
Binomial-probability calculation of seed-color phenotype in six-seeded pods