(The Christians and The Muslims meet on the playground one day)
Christians: "God is better than Allah, he has laser vision!"
Muslims: "Uh-uh Allah is better, he can fly!"
(they then procede to bomb the hell out of one another)
if you want something more interesting than The French Wars of Religion go back to the Crusades of the middle ages and fight people of a different ethnic group.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"