
The world’s oldest surviving piano is that the Metropolitan Museum of Art in New York City. The instrument dates back to 1720, and was made by an Italian man named Bartolomeo Cristofori.

Cartoonist Mort Walker, creator of Beetle Bailey, came up with names for the things we often see in comics and cartoons: “briffit” is the dust cloud a character makes when he runs away quickly; “plewds” are the beads of sweat when a character is under duress; and “grawlix” are symbols such as “#@*%” that stand in for curse words.