wikipedia.org

N78QE TIL that Stanisław Skalski, the first Allied air ace of WWII, shot down a German aircraft during the Invasion of Poland then landed next to it, bandaged the wounded crew, made sure they got to an ambulance, and took off again
e0gkk TIL Peri Peri originated from Africa and it was initially called Pilipili meaning "pepper" in Swahili
XEaL6 TIL that the sound from snapping your fingers comes from the middle finger hitting your palm, not from the thumb