Idiots

''Only an idiot can understand how to treat an idiot''
Dengeki Daisy

I like this one, because it's simply funny :D
But it is true, if you were to think about it...

Dogs & Cats

''I like dogs, I also like cats, but cats don't seem to like me...''
From the autor of Tenshi Ja Nai!

I thought it was very funny how he/she said it, but maybe it isn't so fun for you...