Riddles and Answers

The best selection of riddles and answers, for all ages and categories

Math

Add me to myself and multiply by 4. Divide me by 8 and you will have me once more. What number am I?

related riddles

Math

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Math

One out of 9 otherwise identical balls is overweight. How can it be identified after 2 weighings?