There are two types of people in the world…
Those who finish jokes
There are two types of people in the world: those who come to a realization, and those who reach orgasm in other ways.
There are two styles of zebras in the world: the black-and-white ones and the white-and-black ones.
There are two types of people in the world: Those who think the Three Stooges are funny, and those who have vaginas.
I think he was playing on the vocabulary error (too - two). But I think he might have been whooshed.
There are two types of people in the world,
those who are nice to other people,
and go fuck yourself.
Well, now I think I have. What did I miss?
(yes, I was just playing on the two-too-to and the there-their-they’re thing)
His disclaimer: (No there aren’t!)
There are two types of two types of people in the world jokes in the world: The type of two types of people in the world jokes which make a conventional point in an unconventional way about the types of people in the world, and the type of two types of people in the world jokes that cleverly violate the construction of the original two types of people in the world-type joke.
There are two types of people, those who simul-post and those who just skip to the end of a thread and post without reading it through first.
Oh. Being dense today. Did I mention I have a cold? and there is a storm in town? and and something.
So true.
There are two types of people in the world. Those who think Jews are running the world and the Jews who are running the world.
I don’t understand this, but I like it!
Nice! 
Brady Bunch.
Heh heh.
The full conversation between two kids went:
“There are many types of people.”
“No, there aren’t, silly!”
“There are too types of people!”
Do I win the thread? 
And for all you proof readers out there:
There are two typos of people…
In Europe, there are two types of people: those who are waiting for their phone to be hooked up, and those who are waiting for a dial tone.
There are two types of Dopers: those who are trying to read when the board times out, and those who are trying to post when the board times out.
Thair are thoo kynds of peple in the wurld; those hoo kan spell wurds prawperly, and those hoo can’t.
You mispeled “though’s”