I would love to vote but I honest to goodness don't know! I don't remember anyone teaching teaching me how to ride a bike. My earliest bike memory, and it's iffy, is from when I was about 5 or 6 and I just remember falling. Next thing I remember is just riding when I was 11 or so. It's so strange. Then I didn't ride again until I was 20. I rode once and then not again until recently.