The Fish and the Tree (Quote by Albert Einstein)
Great quote about different intellectual abilities by Einstein. (in my case, I was the fish and math was the ability to climb a tree.)

Countdown (XKCD comic)
What a difference a picture’s placement can make… XD

Alienocalypse
Play an alien invasion from the invaders’ point of view!

Time Capsule
Leave your future self a note using this cool online tool.