"TIL that astronauts eat steak and eggs before a flight because it's filling and low on dietary fiber so they won't have to poop during the mission."

"TIL - That during Apartheid in South Africa you were forbidden to have relations with someone of another race. The Boers developed the "Pencil Test"; if a pencil would stay in your hair when pushed in you were declared as "black" and could only have relations with other "blacks"."