Try to aim as accurate as you can avoiding different obstacles and taking advantage of them and score a goal.
I can think of a lot more smarter things to do for charity.
I just f**king shot myself!
Position your cannon, aim, and shoot with the aim of colliding the pink and blue balls in each level to progress.
Practicing two Olympic events at the same time.
You might remember these guys from a few months back with the impossible ping pong tricks.
This takes some really good flying skills to pull off.