For example -
There are only 10 voices in the whole world - Oblivion
If you kill someone, Lego studs fly out and go everywhere - any Lego game
If you kill a bunch of bad guys at a checkpoint, they will be right back - Far Cry 2
If a grenade goes off close to me and I am jumping, the concussion from the grenade will propel me up and away with no permanent harm to my health - Halo 3
If you throw a grenade into a hole, the hole will seal up, not get bigger - Gears 2
If I grab a chicken by the legs and jump off of a ledge, I get to fly - Legend of Zelda Ocrana of Time