For students and teachers

Free quiz games for students, with no logins

Pick a ready-made quiz or write your own. Students scan a QR code, get a fun name, and answer on their own device. You never have to collect an email or a real name.

Why it works in a classroom

  • Fast to start. One tap joins a student with a generated name like "Brave Otter", so little time goes on setup.
  • Fair for every learner. The speed bonus can be switched off, students can ask for extra time, and every question can be read aloud.
  • Everyone can win together. Turn on the Bell Boss and the whole class works toward one shared goal, or split into teams with averaged scores.
  • Works on what you have. Chromebooks, tablets and phones, with nothing to install.

Student privacy

Students are not asked for an account, an email, a birthday or a photo. If you want real names on your screen, roster codes keep them in your own browser: our server only ever sees the codes.

A simple way to run it

  1. Use it as a five-minute warm-up, or to check understanding after a lesson.
  2. After each question, look at how the class answered before moving on.
  3. When many students chose the same wrong answer, stop and talk about why.

Sample questions: Science basics

Everyday science for grades 4 to 7.

  1. What is the chemical formula for water?

    • CO2
    • H2O
    • O2
    • NaCl
    Show answer

    H2O

  2. Which gas do plants take in to make food?

    • Oxygen
    • Nitrogen
    • Carbon dioxide
    • Hydrogen
    Show answer

    Carbon dioxide

  3. Which planet is closest to the Sun?

    • Venus
    • Earth
    • Mercury
    • Mars
    Show answer

    Mercury

Sample questions: Math sprint

Quick mental math for grades 5 to 8.

  1. What is 7 × 8?

    Show answer

    56

  2. What is 144 ÷ 12?

    Show answer

    12

  3. What is 1/2 + 1/4?

    • 2/6
    • 1/6
    • 3/4
    • 2/4
    Show answer

    3/4

Questions people ask

Do students need an account or an email?
No. They scan a QR code or type a six-character code, and they are in.
Our school does not allow phones. Can we still use it?
Yes. Students can join on Chromebooks, tablets or laptops by typing the code. The daily puzzles also work with one projector and no student devices at all.
What grades is it for?
The ready-made quizzes suit roughly grades 3 to 8, and the daily puzzles cover grades 2 to 7. You can write your own questions for any age.
Can I see how each student did?
Yes. At the end you can download results as a spreadsheet. Turn on anonymous results if you would rather not have names in it.
Is it distracting?
It is built to stay calm: phones are silent by default, and motion stops for anyone who has asked their device to reduce it.

More ways to use Brain Bell