12. Brush, Brush

A: I hate brushing my teeth.

B: It's such a chore.

A: Brush, brush. Spit, spit.

B: What did they do in the old days?

A: They brushed with their fingers.

B: They also ate with their fingers!

A: Why do they call it the good old days?

B: Maybe because they didn't have to brush and floss.

A: Who invented flossing?

B: A dentist, I'm sure.

A: I hate flossing more than brushing!

B: I can't wait till all my teeth fall out.