Reddit comments: http://reddit.com/r/funny/comments/2449r0/...
Imgur comments: http://imgur.com/io1s1bc
Stashed in: Dogs!, gifs, Best of Imgur
Dogs chase laser pointers, too.
I've even heard of spiders chasing laser pointers.
But cats are the best. Cats love laser pointers.
Forrest Gump laughing and backing away gif
Tumblr of animated GIFs from nature documentaries
Mario overshoots the flag sometimes.