› added 5 years ago

89

TIL Since 1967, February 29th has been the official birthday of Superman, but not Clark Kent.

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Q8JL TIL that dogs years are not 7:1 to human years, as it is generally thought.
nWkgd TIL Mystery Snails have both gills and a lung, whereas most other species of snails have either a lung or gills
4XNMw TIL of Friedman’s Golden Arches Theory that no two countries with MacDonalds have ever gone to war
0dpAR TIL In 1983 heavy metal fan and author Stephen King was so annoyed when the local radio station changed its rock format that be bought the station to switch back to play what he wanted
kBbE TIL That because of Hiroshima/Nagasaki/Cold War Testing, steel used for radioactive-sensitive purposes must be harvested from pre-WWII naval vessels: modern steel production is all tainted with radioactivity