Python 101: IFs challenge

# Futurelearn: Python 101 from RPi Foundation - Ifs challenge

joke = input("What is black, white and red all over? ")

if joke == "a sunburned penguin":
    print("Oh well done!")
elif joke == "a second hand newspaper":
    print("Ooh, that's a good one")
elif joke == "":
    print("Come on, at least try!")
else:
    print("Sorry, I don't know either!")