It's simple. Select the most applicable answer to each question, and tally your points total at the end of the quiz.
A full North or South Pole expedition is one of the greatest physical challenges on Earth. Success is elusive, especially in the north where many teams are evacuated within the first week. What does it take to succeed?
It's the first question we get when we speak to school groups, and the very last question asked by adults (usually after the lights are up and the crowds are gone...) "how do you go poop when it’s forty below"?