A traffic cop is working at an intersection, when he sees a guy driving a pickup truck. He notices there are about 20 penguins in the back of the pickup, so he signals for the truck to pull to the side of the road.
He asks the guy driving what he's doing with all of the birds. The driver is frazzled and admits he doesn't know what to do with them, so the cop tells him to take them to the zoo. The driver thanks the cop and tells him he thinks it's a great idea.
A week later the cop sees the same pickup and it is still full of penguins. He pulls the truck over again and says to the driver, "Hey, I thought you said you were taking those penguins to the zoo!"
The driver responds, "Yeah, and they loved it! Today we're going to a ball game!"