Here's a bunch of signs/posters/notices which I found to be hilarious.  If you dont think so, I dont care...

I tried it and almost got hit by a car.....

I keep telling people this, but nobody listens. then it's nothing but ointment and ice...

one of several silly names of places I've encountered in london alone...

I still dont entirely understand what this means, but the word alone is worth the picture....

many of england's more posh cities are protected by vicious lemurs... man eating meer cats.. perilous prairy dogs? (make up your own and send it to me.. the best answers will recieve a hole in the desert to cautiously peer out of)...

That's right folks, they take mastercard and visa... (ps. mom and dad- I did not inhale)