How good are you at shaking your phone? Think you have a lot of speed and endurance ? Test your skill with these 3 challenges and climb the leaderboards to prove your one of the best!! Make sure to check out your shaking stats as well and see how many times you've shaken your phone.

20 Second Challenge - The Standard test. You have 20 seconds to shake your phone as many times as you can.

Reflex Challenge - How quick are your reflexes? Shake your phone every time the bar flashes green.

Level Challenge - Test your shaking speed. Fill the bar by shaking your phone before time runs out and advance to the next level.

If you don't feel like shaking your phone be sure to check out our tapping version, Tap Challenge.