Each Friday morning I post a riddle to get you to think outside the box and exercise your brain. If you are stumped, share it with a friend or colleague and see if you can figure out the answer together.
I know that this week’s riddle isn’t a particularly difficult one, but it is so well suited for the Friday before Christmas that each year I like to post it.
This week’s brain teaser:
What is every parent’s favorite Christmas carol?