Here at MBA we have a room called the library. It's not really a library, although it does have lots of books in. It's more of a creative space where we can find inspiration, be that from reading magazines, reading books or having a chat.
Every few months people are tasked with bringing in objects that are simply "interesting" to decorate the shelves. Here's a few examples from the most recent batch.
We've got an early Sony Walkman - something that redefined how we interact with music.
A military hat of some sort...
And my particular favourite, mainly because I bought it in, is the Humping Dog. A USB attachment that has no purpose whatsoever apart from generating hilarity by making it appear that a small, plastic dog is humping your computer. Down boy.