ENERGYminute Challenge
Test your wits with others and compete in the ENERGYminute Challenge. Scores are based on a combination of speed and accuracy. Right answers submitted quickly get a higher score. Wrong answers get zero points. One submission per email address.
Only subscribers are allowed to participate in the challenge. If you’re not a subscriber to the newsletter, adding your information instantly subscribes you to the newsletter and allows you to take part in the Challenge.