TeKZoned

TeKZoned is a well-known website that hosted plenty of flash animations, GIF's and even games, they are predominantly involve screamers. and some of them aren't, most of the games are designed as computer pranks attempting to scare the user from playing one of their games. they are notoriously known for hosting Where's Waldo? and What's Wrong? games.

Additionally, the site only contains flash which will bring you to one of their games and animations. some of them have different variants of screamers as well. the website is still currently active.

Link
NOTE : The following website contains a lot of screamers!
 * TekZoned category page
 * tekzoned.com