Press the green flag. Use the buttons to select an answer. The objective of the game is to select the correct answers 100 times. If you mess up, you'll have to start over. Holding "r" while clicking the green flag enables "rage mode". It gives you 25 tries to beat it, and also will be able to publish your high scores if you lose.
Jogeir Liljedahl - "It's Noiseless!"