Every post must be in the form of a question

Did you know that a billabong is a branch of a river forming a backwater or stagnant pool?
 
Did you know that, according to Wikipedia, Wiradjuri is the traditional language of the Wiradjuri people of Australia, and that billabong is a Wiradjuri word?
 
I just know of it as a skater clothing company, I think.

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Do you know why I've pulled you over?
 
Will you take a bribe, officer? If I give you a dozen donuts, will you let me go?