Privacy
The short version: we don't ask who you are, there are no accounts, and your test answers stay on your device.
What we collect
Nothing that identifies you. There are no accounts, no sign-up and no contact form, and your answers are never sent to us.
No analytics service is connected to the site. Like any website, the company that hosts it (Cloudflare) handles technical details such as your IP address in order to deliver the pages.
What's stored on your device
The site uses your browser's own storage to remember a few things, so you can leave a test and come back: which question you're on and your answers so far, your most recent result, your best reaction time, and, for the IQ puzzle test, when the clock started. If you enter your real age on a mental age result, that is kept here too, and nowhere else.
This stays in your browser. You can remove it at any time by clearing site data for this site in your browser settings, and nothing stops the site from working if you do.
Result links
Your result is carried in the link itself. Anyone you give that link to can see the result it contains, so treat it the way you would any link you share.
Advertising
The site uses Google AdSense to show ads. Google and its partners may use cookies and similar identifiers on your device to show and measure ads, including ads based on your visits to this site and other sites.
You can turn off personalised advertising in Google's Ads Settings at adssettings.google.com, and you can read how Google uses information from sites like this one at policies.google.com/technologies/partner-sites.
Visitors in the European Economic Area, the United Kingdom and Switzerland are asked for their consent before personalised ads are shown.
Children
The site is intended for people aged 13 and over. We don't knowingly collect personal information from anyone, including children.
Changes to this page
We update this page whenever the site starts collecting, storing or sharing something new. Last updated: 11 October 2026.
Contact
Questions about anything on this page: hello@inner-ly.com.