http://www.mousebreakergames.co.uk/game01.php

This is my favourite, and interactive 404...
http://thcnet.net/error/index.php

Good collection here too if you're interested...
http://www.plinko.net/404/

...it is really strange what people do with their computers.....

TOP 10 DATA DISASTERS

Laptop shot in anger
PC thrown out the window to destroy evidence before police arrived
Laptop fell off a moped and was run over by lorry
Laptop dropped in bath while doing company accounts
Stolen PCs rescued after three weeks in a river
Red wine spilt on laptop over dinner
Server rescued after running unchecked 24/7 for years under layers of dust and dirt
Computer thrown against a wall
Latte-covered laptop rescued
Laptop left on car roof as owner drives off

http://news.bbc.co.uk/2/hi/technology/3193366.stm