Reaction time games test your speed and hand eye co-ordination. 💪🏈😂😅😆 Here's how the game works. You'll need a referee and two players, so 3 participants overall; but the participants can go up to 10 people. Between two players, there's a rugby ball, note that this can be changed to any other item to suit your situation. For example: You can use can drinks, water bottles or other items, get creative with it. The referee will be in charge of the commands, for example, touch your knees, shoul