#7: Merry Christmas
Who doesn’t love The Flintstones? With adorable characters like Fred, Wilma, and Pebbles, this cartoon revolves around a stone-age family and their misadventures. They even have a pet dinosaur called Dino. While this may look like just another fun episode from the show, we can’t help but wonder how they’re supposedly celebrating Christmas.

Considering Christmas is a celebration of the birth of Jesus, which happened between 6 and 4 BC, how can the Flintstones, who were around much before that, even know what Christmas is? Then again, they are the “modern stone-age family” who even have cars, phones, and other present-day amenities, so…