Curling has been around since the very first Olympics and yet most of us still don't get it.
A team of four people slide a "stone" down the curling sheet? And then sweep the ice with brooms?
But the slow-moving sport that includes household items isn't the only winter sport that makes us scratch our heads.
Take a look these six wonderfully weird winter sports from past and present Olympics.
[BONUS] The beautiful art of ski ballet:
Who is going to start the petition to bring back ski ballet as an Olympic sport?