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TIL: The most recycled material in the US is asphalt. “99% of all asphalt is recycled & used to fix/build roads…US taxpayers saved $2.2B in 2011 by using recycled materials to pave roads. 66.7M tons of reclaimed asphalt pavement & 1.2M tons of reclaimed asphalt shingles went into paving projects.”

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xE0 TIL that if the Batcave was real it would be worth $32,100,000
VMKPG TIL there are more possible iterations of chess games than there are atoms in the observable universe.
VBMA0 TIL In WW1, artist Johannes Koelz received an Iron Cross for bravery in rescuing a comrade from behind enemy lines. Years later he fell out of favour with the Nazis, but the man they sent to arrest him was the very man whose life he'd saved, and he allowed Koelz 48 hours to escape
yQVve Take a look out your window and you're bound to see a dinosaur or two—or at least the descendant of one. That little blue jay? Dinosaur. The obnoxious early rising crow? Dinosaur. The squirrel running up the tree? Well, that’s still a squirrel. But those feathered friends make your yard a real-life Jurassic Park. Most researchers believe birds are descendants of a group of dinosaurs that included the Tyrannosaurus rex. Fossil research has shown that birds and dinosaurs shared behaviors such as brooding and nest building. According to paleontologist and National Geographic grantee Jack Horner, it also stands to reason that dinosaurs had similar courting behaviors as today’s birds. Because various bird species tap-dance, moonwalk, and boogie to impress potential mates, it makes sense that dinosaurs did the same. Just imagine a giant T. rex with its tiny T. rex arms "twerking" its way into the heart of its intended. In this week’s Today I Learned, Horner explains how dinosaurs might have been the original smooth criminals.Read more about one species of Triceratops, Triceratops horridusAdditional footage provided by Cornell Lab of Ornithology
yQEeX TIL that "Cedric" was not a name until Sir Walter Scott misspelled the Saxon name "Cerdic" in his novel "Ivanhoe".