Enigma: Finger Roulette Prank

Play with your friends two different games.
 
Touch Roulette
 
Touch Roulette allows you to make quick and easy decisions with your friends. Let each friend choose a circle from the screen. Once all of your friends have selected a circle. Touch Roulette will then randomly select a friend.
 
Trivia 
 
This game is a jumpscare game. With this game you can prank your friends.  Let them answer several trivia questions, without them knowing a jumpscare will appear.

Disclaimer: 
This application contains surprising factors, do not play if you are easily startled.
It's a pranking app and does not shock people as apple devices cannot do this.