Always Terrifying Facts on Instagram: "During the 1981 Indy 500, one of the most frightening moments in racing history unfolded—yet most fans didn’t realize it at first. After a crash in the pit lane, Rick Mears’ IndyCar burst into flames. The danger was almost invisible, as methanol fuel burns clear in daylight. With no visible fire, the pit crew had to rely on heat and instinct alone, rushing in with extinguishers while Mears escaped as his racing suit began to melt. It wasn’t until water was