A clown living in a sewer somehow made an entire generation afraid of storm drains.
Fun fact: Bill Skarsgård can naturally move his eyes independently, a trait that required no CGI for Pennywise.
Started as bored surfers messing about on concrete and eventually landed at the Olympics without losing its edge.
Fun fact: Norway banned skateboarding entirely from 1978 to 1989, making it the only country to outlaw the sport.