Well, you have to be 13 to have a Facebook account. They have Facebook accounts. So they must be 13, and hence teenagers, even if they're only 10 and 12. Seems perfectly clear to me.
I like to be modded up as much as the next person, but Insightful? Jeez, I was trying for Funny.
That's ok, you were then modded Funny for being insightful into your mods. Personally, I'm still waiting for a +5 Cynical.
Make it right before you make it faster.