By the time you reach adulthood, you likely have a pretty good grasp on the ins and outs of the world around you.
You’ve graduated high school, you watch the news, and you’ve even read a few dozen books here and there. But every now and then, you learn a new fact that completely shifts your worldview.
Humans are the only animals with chins? Do grapes light on fire in the microwave? Does Santa Claus have a pilot’s license? Yep, it’s all true!
To make you think “who knew?!” we’ve rounded up the weirdest facts that will make you question everything.