It must be Gotham (Bold) by Hoefler+Frere Jones

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I found it using Find my Font - http://www.findmyfont.com

It can't be as the speech marks as well as the question mark appear diffidently.

Not sure what you mean ....

Font appears as follows...

The question mark seems to match and they just used an improper quotation mark. The quotation mark on your image is also called “dumb quote”.

dumb quote: "
proper quotation marks: “”