Destiny Mythbusters episode 1 (Destiny)
You might remember Defend The House from their Halo videos, or have stumbled across their videos for GTA and other FPSes. They test out stuff that you might not think would be possible at first. It's generally odd stuff that you'd probably not do otherwise or freak stuff that could happen rarely.
https://www.youtube.com/watch?v=aWiqM6_o8ic&list=UU7ezYtIOQSq7_Pk7d5OVJig