It's a brilliant conversation starter, I do believe I have used it before - not because Sherlock did, but because it's all I could think to say. I'm not exactly great at small talk…haha <-- pretty sure this is a sheldon cooper quote actually
I'm bringing you your morning tea. Your not usually awake. You bring me tea in the morning? Well where do you think it came from? It just sort of happened. And doesn't know that the earth revolves around the sun.