"You Should Try Ice Climbing"
I Sweden there is a silly game where you put a potato in a spoon, then the handle in your mouth. A bunch of people compete to run a short distance. If your potato falls out, you have to stop, pick it up and put it back in your spoon. And it is tough to balance the potato, unless you are an ISTP or ESTP. Trust me.
Actually, I want to try this:
[video=youtube;49z1yyGnqzQ]https://www.youtube.com/watch?v=49z1yyGnqzQ[/video]