People are washing their hands like crazy to protect themselves from the various strains of the flu and other illness out there. The Centers for Disease Control and Prevention tells us to first wet our hands with clean running water and lather our hands with soap.

We’re advised to lather up both the fronts and backs of our hands, between our fingers and under our nails. We’re supposed to scrub our hands for a least 20 seconds.

Singing the “Happy Birthday” song from beginning to end twice will help to serve as a timer. But if you’re bored with the “Happy Birthday” song. There are lots of other alternatives. People are coming up with all different kinds of hand washing songs to keep hand washing fun.

Here are 40 songs to wash your hands to when you get bored with ‘Happy Birthday’: