|
|
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%