These brain teasers have been submitted by our visitors from all around the world. These quiz questions are fun for the brain and will puzzle you for some time.

We have lots more puzzles to provide fun for your brain. Have fun solving these quiz questions. Choose from the following brain games:

- In a drawer you have black socks and white socks. They are not stored away in pairs. Without looking, how many times will you have to reach into the drawer to come out with a matching pair?
- How many sides does an octagon have?
- Is a peck larger than a bushel?
- What is a greater distance: 10 inches or 10 centimetres?
- A farmer has seventeen sheep. All but nine of them die. How many sheep does he have left?
- Add 9 + 1. Then mulitply 9 x 1. Do you get the same answer each time?
- Are Roman numerals given in small letters or capital letters?
- 10 candles stand burning in a dining room. A strong breeze blows in through an open window and extinguishes 3 of them. Assuming the wind doesn't extinguish any more candles, how many candles do you have left in the end?
- How many sides does a hexagon have?
- Give the place value of 5 in the number 254,879.

- If 7 is transformed into 13 and 11 is changed to 21 then what does 16 become?
- Which is measured from the circle's centre: the radius or the circumference?
- Which is correct: Seven and five is thirteen or Seven and five are thirteen?
- If a movie starts in an hour and a half, how many minutes do you have to wait to see it?
- You have $10.60 in two bills and three coins. What bills and coins do you have?
- What are the next three numbers in this series: 4, 8, 12, 16,...?
- What is the next number in this sequence: 2, 5, 9, 14,...
- How do you write 23 using only the number 2?

34 using only the number 3?

56 using only the number 5?

100 using only the number 9? - Change this into a multiplication problem; 5+5+5+5=20
- How many tens equal one thousand?

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