What common attraction uses beer mats?

Here's why:

* Easy to write on: Beer mats provide a convenient and disposable surface for participants to write down their answers.

* Easy to collect: They are small and stackable, making it easy for the quizmaster to collect the answers.

* Free and readily available: Pubs often have a plentiful supply of beer mats, making them a cost-effective option for quizzes.

So, the next time you're at a pub quiz, remember to grab a beer mat for your answers!