*Watching The Princess Diaries*

Mom: I swear, before I met you, I thought she was the only person who could do this.

Me: Heheh.

Mom: Seriously, how do you manage to trip while SITTING?!

Me: *now laughing hysterically*

Mom: I'M SERIOUS!

I've actually done that before, though. Don't ask me how, I have NO idea.