Planning to or have seen Birdman? This break down by Sir Ian McKellen of Macbeth's final soliloquy really aids in understanding its significance in the context of the film.
Penn and Teller on Vaccinations (under 2 min)
Monkey teaches human how to crush leaves
Overweight Irish teen sheds 3.5 stone after embarrassing night club photo
Petco throws away live iguana "I'm going fucking viral on you!"
Man turns his house into indoor cat play-land!
Let's not forget this classic.
All known footage of the Thylacine, a Tasmanian marsupial that went extinct in 1936
Japanese micromouse robot competition. The bots have to learn a maze and then get to the center as quickly as possible in multiple runs. They are ridiculously fast.
Zelda - Gerudo Valley played on 4 acoustic guitars.