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TIL that Mars has only 10% the mass of the Earth.

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via reddit.com

aya0 TIL there are approximately the same number of calories in a pound of spinach as there are in two Oreos.
Me7N8 TIL that in the 60s, a small town in New Mexico built an underground elementary school capable of withstanding a 20-megaton nuclear blast.
VB5l4 TIL strabane a small town in the north of ireland,produced the printer of the declaration of Independence John dunlap, the grandfather of 28th president Woodrow Wilson and a general who fought in the american civil war.
BKry TIl this guy is drunk all the time because his body produces its own alcohol
4XJ1N TIL: Every year the Alpine Swift spends over 200 days in a row, in the air, without landing. How the birds are physiologically able to do it is still a mystery to scientists.