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TIL that Japanese great tits have a unique alarm call for crows, martens and snakes

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GYRdE TIL that the longest filibuster in history was conducted by Strom Thurmond at over 24 hours, in an attempt to stop a bill that would give the constitutional rights to millions of African Americans. After he died, it came out that he had secretly had a black daughter.
1awJ8 TIL that there is a stretch of road on Route 66 that plays America the Beautiful if you drive on the rumble strips.
VM6e0 TIL Tailfins for cars only stuck around for a little over a decade. It started first as pointy little nubs and then as big fins peaking in 1959 with Cadillac producing the most iconic pair of tailfins ever
VMxMZ TIL Underwater welding is a highly paid occupation that doesn’t require time, resources, or a university degree, but has the highest fatality rate of any job at 15%. Underwater welders face risks including decompression sickness, hypothermia, drowning, and electrocution.
R5544 TIL that the first Olympic PED violation was pentathlete Hans-Gunnar Liljenwall, who drank two beers to "calm his nerves"