Contact

Got a question, found an error, or want to say hi? Use the right address below — that helps us respond faster.

Content corrections, study tips, general feedback

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If you spot an outdated question, a wrong answer key, or have ideas for improvement, this is the inbox.

Privacy questions, GDPR / CCPA requests

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For data access, deletion, opt-out, or anything related to the Privacy Policy.

Legal, copyright, partnerships, business

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For Terms of Service questions, takedown notices, or business inquiries.

Response time

We aim to reply within 7 business days. We're a small team, so please be patient — but we read every message.

What we don't do