"Three am, the doorbell rings and you wake up. Unexpected visitors. It's your parents and they are there for breakfast. You have strawberry jam, honey, wine, bread and cheese. What is the first thing you open?"

If you answer that riddle wrong, you will wind up putting a giraffe as your profile picture for three days.

That's the "new thing" happening on Facebook right now.

While some people find it silly and childish, many people are joining in!

Will you?

Photo by Mark Kolbe/Getty Images