Actually, all you need to do is get them started at a young age and then they'll get used to filing themselves. This one's called Morris.
They are both so adorable. Too bad they could never be.
Sink-ronized! Because they're in a sink! No? Really?? FINE. Screw you guys.
He's got an Irish ditty to sing for you. As a side note, his inability to run is caused by a neurological disorder called ataxia, which is in most cases neither life-threatening nor painful.
Turns out you've being doing it wrong your entire life. This guy'll set you right.
This big little guy just keeps on winning. (Via @fernalfonso)