They're splatched in ink.
They're used symbolically in artsy neo-noir films.
They both make cracking noises and bend funny if you give them a good, firm karate chop.
They're a staple of badly edgy anime.
They have both sat on Liam Neeson's mighty shoulders as he dramatically narrated something.
There's a clever podcast between a raven and a writing desk on soundcloud. It can get a little stale at times because the writing desk doesn't have much to say, but they have the same sense of humor.
They both require you to clean the house a lot, because they shit on everything, especially shag carpet.
You can eat a cinnamon roll off of both of them.