I don't even want to think about why, but the cat vomit one makes me laugh and laugh and laugh. I think it's the look of dismay on the guy's face as happy cats bounce off of him.
http://img.photobucket.com/albums/v220/Guinastasia/Animated/ReallyCoolCabinetSurpriseMother****er_92d4aa_4443160_zpsb2d8c868.gif
Eh, its all funny anyway, who cares if there's some repeats. =D It;s basically a game of hot potato, waiting to see who gets the most likes. Like so-