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TIL That when flying in formation flight, induced drag is significantly reduces by 81% with up to 25 wings in a V-shaped formation. This is often seen in migratory birds which help them fly longer by saving energy.

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R7Wx1 TIL that Joss Whedon wrote the Buffy episode "Hush" after hearing people say that the show was only successful because of the dialogue. Hush, with only 17 minutes of dialogue, became the only episode nominated for an Emmy for Outstanding Writing and is considered to be one of the show's greatest.
KYrMG TIL that the body of a 74-year-old woman who died of Alzheimer's in 2013 and whose son donated her body to Alzheimer's research was callously blown up by the U.S. Army for a "roadside bomb damage" experiment, despite her son's explicit wishes to exclude non-medical experiments and military use.
OomlY TIL that Australian billionaire Clive Palmer had a development plan he wanted to keep secret, so the architect jokingly labelled the block of land as "dinosaur park". After newspapers worldwide reported that they were planning to clone dinosaurs, 500 scientists applied to be involved in the process
oBaa7 TIL after graduating college at 13 with a degree in Mathematics, child genius Promethea Pythaitha received considerable unwanted attention from the Greek-American Community, including an obsessive stalker who was killed in front of her house.
X057r TIL that Botox injections actually contain the Botulinum toxin(causes Botulism) to temporarily paralyse face muscles and give a wrinkle-free appearance.