Remain hidden by avoiding Mad-Eye Moody's gaze and his Dark detectors. You'll also need to avoid the creatures he controls using the Imperius curse. The longer you remain undetected, the more points you earn! You'll gain extra points for picking up special items in his classroom.
Avoid Moodys eye and other stuff; mouse
After the switchover to digital tv there are huge stock-piles pf obsolete analogue sets. the egg-men have decided to help out by shooting them
A tetris game.
Kill, beat up, maim, burn, and electrocute the tweety bird to get the most points. It's probably one of the birds that sing in the morning outside your window.
Bounce the ball for as long as possible without it touching the moving platforms