What do these following three jokes have in common?

The doctor told me I broke all my fingers... it was hard to grasp!

Q. What do you find in a clean nose?
A. Fingerprints!

Q. What nails do carpenters hate to hit?
A. Fingernails!

Hmm. Could it be something to do with - fingers?! 

In this week's episode Geraldine and Rebecca have found giant foam pointing fingers in their pockets. Rather than start pointing them around and blaming each other for things, I think they'll take us on an adventure of discovery into the history of what's known as a scapegoat. With plenty of fun music and stories along the way! Hooray!