1. Much Better Than This: http://www.muchbetterthanthis.com
I doesn't get much better than this.
2. Kubikfotovr: http://www.kubikfotovr.com
Teaser for an interactive zombie survival 360º simulation.
3. Grim London: https://www.grimlondon.com
A site filled with London's creepiest secrets. Places where ghosts, executions and witchcraft have been seen.
4. Columbia’s Interior: http://3d.si.edu/apollo11cm/boxes/play-cm-2016-09-26/cm-interior.html
Columbia is the command module that was in lunar orbit at the same time as Apollo 11.
5. Prizma Space: http://www.prizmaspace.com/#/home
Drag and drop any picture and it'll give it a kaleidoscope effect.
6. Room Mode Calculator: http://amroc.andymel.eu
Have you felt things vibrating when a certain sound is playing? This site can calculate which sounds cause that in which parts of the room.
7. Virtual Drums: http://www.virtualdrumming.com/drums/windows/lars-ulrich-drums.html
In case you like drumming but don't want to wake up the neighbors.
8. Reaction Test: http://www.humanbenchmark.com/tests/reactiontime/
An online reaction test. Click as soon as the screen goes green.
9. Skydiving Game: http://www.plonga.com/skill/Reaction/Skydiving/
The goal is to land the stick figure into the trucks.
10. Matching Prices: http://rufushale.com/price/isright.php
Play the price is right in your own home.