The genesis of human swine flu infection

Cute (if gross), but a hungry pig can bite your lip off:

Riding a bike as art form

Yes, on some level this is pointless, but you really must admire the athleticism and balance Danny MacAskill displays on a bike. Especially at about 3:10 into the video, when he uses a tree to do something I'm sure few if any other people in the world can do. Check it out:

Ain't it the truth

And they're still laughing, every single one of them: