You have used a pen and paper or later on in its digital mobile form your fingertips. Now it's time to have the answer on the tip of the tong. Challenge your friends or put your knowledge to the test in this new version of Stop for Google Assistant. - Race against time playing in group or search for opponents - With your smartphone or smartspeaker: Just say "Ok Google, Play Cattegories Battle" to the Google Assistant and let the fun begin! - Join our host John and his robotic companion Ed: They'll be right there with you during the matches. Start right now!