Up till now, 4 people have posted once, 2 people have posted twice.
A total of six people have posted.
(4 times 1 plus 2 times 2) over six =1.3333333333...
The closest whole number to 1.3333333333... is 1, so the average post is 1.
I have posted once, so I WIN!
How long do you think this complicated math game will last?