"I can't sleep without a fan on."
"Yea, I use my ceiling fan."
"I have one of those sound machines that makes a heart beat and a rainforest...."
"You go to sleep to a heartbeat!?"
"What? No! I use the rainforest."
"Oh C'mon, you fell asleep to a heartbeat for nine months!"
"Yea, but I was also swimming."