If i know and you know, and my friend knows who elses knows, do you know, what i  know? do you know?
457294
then hell we all know too much about others and ourselfs
24513
It mean's as far as you're aware, you don't know, but perhap's someone else may.
353236
if you have to ask that question, you already know the answer. Need I say more?
494511
How is that you know?
120063
who knows man...who knows
232263
i dont know but if you find out can you tell me
720247
You just know, and you have to ask that question I think you know the answer to that question
1073041
who knows?\nonly the shadow knows
1119685
If I knew, do you really think I'd tell you.
637501
who knows they might do.
958634
I would. Who's gonna know?
1070041
Those who say, don't know...and those who know, don't say.\n\nWe know where you stand.
987133
Are you asking if we "have" friends?   or, have we "rode" friends?
410258
If I understood what you meant I might know something...
573296
Shouldn't YOU already know this??
695698
As we know,\nThere are known knowns.\nThere are things we know we know.\nWe also know\nThere are known unknowns.\nThat is to say\nWe know there are some things\nWe do not know.\nBut there are also unknown unknowns,\nThe ones we don't know\nWe don't know.
257537
how are we supose to know