Education + Urinal = Edurinal One should never be too surprised by what they might find in a restroom. I was impressed though with what I learned from a sign hanging above a urinal at the National Zoo in Washington, DC. “Spray it, don’t say it! Urine spraying is ok–if you’re a lobster that is Lobsters don’t speak, but they do greet–by spraying urine at each other. That’s one one way they communicate…” There was another person in the restroom washing his hands when I took the picture; I calmly allayed any fears he may have had by telling him, “It’s okay, I’m a photographer.”