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How many bones in an adult human?
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About Science Quiz

Science Quiz is a free, browser-based utility designed to make this task as quick and frictionless as possible. Built to be the kind of tool you bookmark and use weekly: no surprises between visits, no degraded free tier, and a UI that gets out of the way. It pairs naturally with the other utility utilities here when you need to chain a quick workflow.

When you'd reach for Science Quiz

  • You're on a public or shared machine and don't want to leave traces of what you're working on.

    Travelers, contractors, anyone working from a friend's computer.

    Nothing is uploaded, nothing persists if you're not signed in.

  • You're cleaning up a folder of files that accumulated over a project and need to standardize them.

    Designers, writers, and developers wrapping up deliverables.

    Drop each file in, copy the output, move on.

  • You need to handle a one-off task right before a meeting and don't have time to install anything.

    Anyone working remotely on a borrowed or restricted machine.

    Open the page, get the result, paste it into your doc — under a minute.

  • You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.

    Marketers and ops people whose primary tool is metered.

    Stay productive without burning credits.

Frequently asked about Science Quiz

Can I use Science Quiz commercially?
Yes. The output of Science Quiz belongs entirely to you, with no licensing restrictions.
Will Science Quiz change my original file?
Never. Science Quiz only reads your input file and produces a new output file.
What browsers does Science Quiz support?
Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
Do I need to create an account to use Science Quiz?
No. Science Quiz works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
Does Science Quiz work on mobile?
Yes, Science Quiz is fully responsive and tested on iOS Safari and Android Chrome.