unc.edu

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.
nWbG TIL that cheerleading is, by an enormous margin, the most dangerous organized sport in high school and college