unc.edu

69Mj7 TIL that only 12% of Americans are metabolically healthy, or 1 in 8 Americans.
4X5Ag TIL, the first human flight was in 875 AD. Abbas Ibn Firnas built a glider out of silk and feathers and flew for 10 minutes, but didn't quite work out how to slow the landing until after the flight and was injured. There is a crater on the moon named after him.
DPLg TIL in 1938 Mexico was the only country to protest against the German annexation of Austria.