A featureless iceberg and featureless polar bear both sit in a room.
"Do you want to hear a joke?" asks the featureless iceberg.
"Yes! Please!" says the featureless polar bear.
"Why did the featureless polar bear fall in love with the featureless iceberg?"
"Hmm, let me think. I don't know."
"So that they could have featureless babies!"
Everyone in the bar freezes to death from the extreme cold. The temperature in here is only 5 degrees Kelvin.