Contact IQ Test

Have a question about your cognitive report, a payment query, or feedback on our assessment? Our customer support and billing team is here to help.

How to reach our team

IQ Test is operated by APEX Business Systems Ltd. based in Edmonton, Alberta, Canada. We respond to all customer inquiries within 24 business hours.

APEX Business Systems Ltd.

Edmonton, AB, Canada

Customer Support & Report Delivery:
support@iq-test.icu

Billing & Stripe Inquiries:
billing@iq-test.icu

Privacy & Data Compliance:
privacy@iq-test.icu

Common support topics

Before emailing, you may find instant answers on our dedicated pages:

🔗 Related Research & Cognitive Analyses

What Is a Good IQ Score? Standard deviation ranges and population percentiles explained. IQ Scale Chart & Classifications Wechsler and Stanford-Binet score distribution reference. Historical Thinkers & IQ Estimates Cognitive profiles of history’s greatest scientists and inventors. Cognitive Skills & Reasoning Domains Deep dive into numerical, verbal, logical, and spatial reasoning. Assessment Methodology Item construction, deviation scoring formulas, and test design standards. Editorial Standards & Fact Checking Our commitment to peer-reviewed scientific accuracy and transparency.

📚 Scientific References & Authoritative Citations

Cite This Page or Reference Our Psychometric Data

Researchers, educators, and content publishers may reference this analysis using the citation hyperlink below:

<a href="https://iq-test.icu/contact" title="https://iq-test.icu/contact">APEX IQ Test — CONTACT</a>

Discover Your Cognitive Profile

Take the free 16-question cognitive assessment to see your baseline score across four reasoning domains and discover which historical thinker matches your problem-solving style.

Take the Free Test