Oral Hygiene & British Landmarks

Oral Hygiene & British Landmarks is a question from YOU DON'T KNOW JACK.
===Question===
If you wanted to brush your teeth with the same whitening agent that makes the White Cliffs of Dover so clean and bright, what would you use?
===Choices===
1. cocaine
2. chalk
3. salt
4. limestone
===Choice Quotes===
1. "Euh! Mmmy mouth feels so tingly!"
2. "Chalk."
3. sound clip
4. "Didn't your mother ever tell you not to put rocks in your mouth?"
===Answer Quote===
"OK everybody, grab a handful of eraser dust and start brushing."
Category:YOU DON’T KNOW JACK Questions
Category:Multiple-Choice Questions