Metropolis

Somebody has a lot of time and Hot Wheels on their hands.

The Lying Down game

Parkour for lazy people.

Update 11/10/13:

This activity has now been officially named “planking”.

Bing

Someone had a lot of time on their hands to make this Groundhog Day mashup.

The number to heaven

I think the lack of any context is what makes this clip unbelievable.

MapCrunch

Google Street View shows what the world really looks like.