Underrated jokes

What are some of your favourite underrated jokes. I only just noticed this one:

Alex - "(mirror) wont fit, we'll have to get you a smaller one"

Hayley - sees possum "OMG OMG OMG"

Alex - don't worry you'll still be the same size

What are some of your favourite underrated jokes. I only just noticed this one:

Alex - "(mirror) wont fit, we'll have to get you a smaller one"

Hayley - sees possum "OMG OMG OMG"

Alex - don't worry you'll still be the same size