A vampire bat came flapping in from the night covered in fresh blood, and parked himself on the ceiling of the cave to get some sleep. Pretty soon all the other bats smelled the blood and started hassling him about where he got it. He told them to leave him alone and let him get some sleep. However, they persisted until he finally gave in.
"Okay, follow me," he said as he flapped out of the cave with hundreds of bats behind him. Down through a valley they went, across a river and into a forest of trees. Finally he slowed and all the other bats excitedly milled around him. "Now, do you see that haunted house over there?" he asked. "YES, YES, YES!" all the other bats screamed in a frenzy.
"That's good," shouted the bat, "because I sure didn't ... "