Humour is a very...individual thing. What you may find hilarious may be deathly boring for others. Don't be offended, nor flame users should your particular brand of humour differ.
Fake or not, I always have a good chuckle from these just the same as I get a good chuckle from the "real" facebook status updates.
Let's all play nice. If you don't find it amusing then you can just move on to the next thread.