The “Happy Birthday” song isn’t the only everyday thing you could stand to learn about, take a look at 46 more weird facts most people don’t know.

A popular TikToker explained why the Happy Birthday song is so uncomfortable; ... There's no rhythm. It's not engaging. I don't know who chose to write it like that,' explained Sbeih.

The Happy Birthday Circle would include an engraving of a photo of the Hill sisters from around the time they wrote the song. Patty and Mildred deserve great praise and recognition, Rightmyer says ...