questions and answers |
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navigate by keyword : ask answer idea faq light bulb lamp lightbulb problem solution solve frequently asked questions mark human head blackboard brain brainstorming chalk electrical face imagination intellect intelligence invention male man mind people resolve smart success task think thought creative dialog education help illustration interrogation knowledge query support talk why |
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Chalk illustration on blackboard. Two male heads face to face with question mark inside and one head with light bulb inside. Answer to question. Debate concept. Concept of idea. |
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