Answer:
A squiggly line tells you when you've done it wrong
Before Mt. Everest was discovered as the highest mountain in the world, which mountain was the highest?
In what year did Christmas Day and New Year's Day fall in the same year?
When a doctor hits you with a hammer he is testing this
Sometimes it's silver but also gold. Printed on paper it's a treasure to hold. What is it?
Why was the cook arrested?