› added 4 years ago

105

TIL an ice cube sized block of Aerogel contains as much surface area as half a football field.

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JY9VV TIL that Steven Spielberg watched Seinfeld episodes while filming Schindler's List to cheer himself up.
0xdL TIL that Metallica performed in Antarctica just to break a record and be the first musical act to perform on all 7 continents.
Y7mQv TIL Texas is the only state to have fought two civil wars to protect slavery
P1OjG TIL that after the Battle of Pilska in 811 AD, the Bulgarian emperor Krum the Fearsome had the Byzantine emperor Nikephoros l who was killed in the battle to have his skull be covered in silver in which Krum then used as a drinking cup.
EkDW TIL the first ever selfie was taken by Robert Cornelius, an amateur chemist and photography enthusiast from Philadelphia, in 1839. On the back he wrote “The first light Picture ever taken. 1839.”