Today I Learned Facts | We fact-check your TILs so you don't have to

Beyond her legendary music career, Dolly Parton has mailed over 200 million free books to children and helped fund a breakthrough COVID-19 vaccine.

Verified Music Culture Modern History13 days ago

Dolly Parton built an empire that reaches far past country music charts. Beyond writing historic number-one hits, she co-founded Sandollar Productions, which secretly produced Buffy the Vampire Slayer, built the massive Dollywood theme park, mailed over 200 million free books to children, and directly funded critical COVID-19 vaccine research. She did not just cross over into pop culture; she financed it. More

TIL modern pianos have exactly 88 keys because any notes beyond that range fall outside the limits of human hearing and become mere rumblings or shrill clicks to our ears.

Verified Music Inventions History15 days ago

Modern pianos settle on exactly 88 keys not because 100 was too heavy, but because human hearing taps out. The standard range runs from A0 at 27.5 Hz up to C8 at 4,186 Hz. Any note lower sounds like an engine idling, and any note higher sounds like a dog whistle with no tune. More

The Beatles officially ceased to exist not in London or New York, but inside room 1601 of Disney's Polynesian Village Resort. In December 1974, while the other members gathered to sign the legal termi

Disputed Music Law Modern History19 days ago

John Lennon signed the final legal document dissolving The Beatles' partnership on December 29, 1974, while staying at Disney's Polynesian Village Resort. An attorney from Apple Corps flew to Florida to deliver the paperwork after Lennon refused to join the other members in New York. Disney lawyers had nothing to do with the contract, but the biggest rock band in history still met its legal end beside Cinderella Castle. More