Just in case you thought entertaining a clowder (yes, it's the genuine correct term) of kittens would be anything other than brilliant, this kind person recorded their interactions with seven kittens and tested their reflexes to see if they were as adept as each other.
Not only are do all seven kittens move in near mechanical synchronicity, they are also the cutest things in the world. The only thing cuter would be if they were named after the seven dwarfs, which they better be.
Via YouTube