It seems it doesn’t matter how many of these trick party videos Richard Wiseman of Quirkology churns out, the web simply eats them up.

In this ninth iteration of the series, Richard explains ten bets to trick your friends with, such as how to prick a balloon without popping it, the answer to last video‘s secret bet, and more.

http://www.youtube.com/watch?feature=player_embedded&v=WWWprsyoDLg