1/ Be patient! Wait for the box below to fully load.
2/ Type your name in the box and press ENTER on your keyboard.
3/ Press 'Start Game' in the Quiz box.
4/ Enjoy yourselves!
(Please note that if the box only loads as a grey box, then it is probably a firewall issue at your end - Please see your system administrator.)

And remember that the questions are changed very regularly, so you should come back at least weekly to test your science knowledge!