This list is Incomplete; you can help by expanding it.
- heavier than air flight (if you put something flat thats sorta curved such that it rides on the air it just does. what the hell. drag gets confused and pulls you upward, this is called 'lift')
- supersonic flight (physics engine gets degraded as you fly faster than the "get out of the way" information can travel)
- non-bouyant boats (if you push enough water out of the way it will hold you up, Somehow)