I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

I am an odd number. Take away a letter and I become even. What number am I?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Can you solve the below geography rebus by decoding the below rebus ?

Which five letter word can be added at the end of below word to form a
valid word?

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The Puzzle: Here is a famous prize problem that Sam Loyd issued in 1882, offering $1000 as a prize for the best answer showing how to arrange the seven figures and the eight 'dots' .4.5.6.7.8.9.0. which would add up to 82

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

When can we add 2 to 11 and get 1 as the correct answer?