Source: Making sure your Imgur post/coment is grammatically correct, posting it, then finding out you still messed up. - Imgur
Stashed in: gifs, Falling!, Imgur!
You'd figure with all that stair experience he'd be a stair master.
Kittens with balls gif = Understanding college majors
Pooh and Piglet waving hello gif
Speed of light from Earth to the Moon, to scale.