TIL after a chance encounter, Charles-Michel de l'Épée was taught to sign by the deaf. Believing the deaf should be able to receive the sacraments, he founded a school in 1760 to teach sign language. His public advocacy enabled deaf people to legally defend themselves in court for the first time.

TIL British Parliament had an official discussion where they condemned the historical inaccuracies of the film U-571 and the rewriting of history to paint the Americans as heroes in an event they never even took part in. They felt it was unfair on the British sailors that lost their lives.