'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
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Linen can absorb up to 20 times its weight in moisture before it feels damp!
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Pollen can travel up to 500 miles in a day.
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American car horns beep in the tone of F.
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In many countries, urine was used as a detergent for washing.
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Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21