there are serveral feature in this app as follow:
1 you can custom the ant show delay time, make the joke more surprise.
2 you can custom the ant numbers.
How to play joke with your friends?
You can borrow a mobile phone to a friend, and then download and install this application to set the delay after the ant show, the phone back to friends. Friends will get the phone, will be appearing ant surprised.
Now download and enjoy it. Have a funny joke with your friends