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A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.
The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
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![The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da](https://biology-forums.com/gallery/47/medium_273800_20_01_15_12_32_48_202021970.jpeg)