🧠 Bob On Weekly Brainbuster!

✅ 10 quick-fire questions
✅ 1 attempt per week
✅ Can you make the top 10? Score as many as you can — and be quick about it! 👀
💜 Already a Boboner? Log in first so your score is linked to your account and shows correctly on the leaderboard.
New here? No account needed — just scroll down and play!
/10

Right then… you’ve got 4 minutes to answer all 10 questions.

The clock starts as soon as you press Start, so get yourself ready 😂

No Googling, no asking Alexa… off you go! 👀

Annnnd… time’s up! That went quickly, didn’t it? 😂

Whatever you managed to answer has been submitted automatically.


Bob On Builder's Brainbuster

This week’s quiz is a test on how well you know (or don’t know) construction & building 🧱🔨 — 10 multiple-choice questions!

Free to play for fun — no Bob On account needed. Just enter your name and email and off you go.

Want a chance to win £10 Bob On site credit too? Complete the quiz and qualify for one entry into Wednesday’s live race by either:

• Spending £2+ by card between Wednesday and Tuesday midnight, using the same email as your Bob On account; or
• Using our free postal entry route — no purchase necessary.

You can create a Bob On account after doing the quiz if needed — just use the same email address.

Wallet/site credit payments don’t count towards the £2 spend. Spending more doesn’t give you extra entries.

The leaderboard is just for fun — your score and time don’t affect your chance of winning.

View free postal entry details

18+ UK residents only. Good luck… and no Googling 👀😂

The number of attempts remaining is 1

Pop your details in and you’re straight into the quiz 😊

Name: Enter the name or nickname you’d like shown on the public leaderboard.
Email: This is only used to identify your quiz entry

1 / 10

1) What does “DPC” stand for in building work?

2 / 10

2) What is a “noggin” (or nogging) in timber framing?

3 / 10

3) What is this piece of construction equipment commonly called?

4 / 10

4) In bricklaying, what is the “frog” of a brick?

5 / 10

5) What is the purpose of a cavity tray in a wall?

6 / 10

6) What is the main principle of a raft foundation?

7 / 10

7) If a wall is described as “plumb”, what does that mean?

8 / 10

8) Which tool is designed to check whether something is level or plumb?

9 / 10

9) What is a joist?

10 / 10

10) What is a lintel used for?

Think your mates can beat you? Share the quiz and find out 👀 Just don’t give them the answers! 😂

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