› added 9 years ago

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TIL some butterflies are half male and half female, with one colorful wing and one plain wing.

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8aoxK TIL trigger warnings are unhelpful in reducing anxiety. Trigger warnings also do not reduce anxiety among people who met a clinical cutoff for PTSD symptoms, reported a diagnosis of PTSD, or reported that the stimuli matched the content of their past trauma.
PGAE TIL that astronaut Steven Swanson took DVDs of Firefly and Serenity to the International Space Station, where they permanently reside as entertainment for the crew.
69oBW TIL gorillas were once considered cryptids and were described as human-like monsters until 1847 when it formalized as a new species.
P1bvw TIL: Under pressure to meet the deadline for an air mail contract, in 1934 a British air manufacturer designed a passenger airliner in only 4 months. The resulting plane had so many design flaws it immediately led to three fatal crashes
MeVna TIL Abraham Lincoln was once challenged to a duel by a political adversary. Lincoln accepted. Instead of pistols Lincoln chose swords instead of pistols. Friends intervened and it ended bloodlessly. Lincoln and his opponent laughed it off as being silly and became lifelong friends.