The person above you gives a funny fact an you make a stupid question out of it. Then the next person will make a funny fact and the next person will ask a stupid question about it...
Example
NeonBlueGirl Fact: It takes 20 min to eat a larg lollypop
ANaiyaK Question: What color lollypop
The Red Dude Fact: The average teen says "like" 42 times per hour
and so on and so on