Lately, I've been into forum games for some reason. I don't believe I've seen this one before. It's simple, name something you find impossible. I'll start. It's impossible to avoid ponies on the internet.
its imposable not to get exited when you see diamonds and not cry when there is lava underneath it and they fall in :'(
It's impossible to find a usable picture for a bookstore thread. The closest I got was "Books are awesome", and I had to settle for that.