A father's child, a mother's child, yet no one's son.

Who am I?

I add 5 to 9 and get 2. The answer is correct, so what am I?

John walks into the daily grocery shop and steals a $100 bill from the shop. An hour later John returns to the shop and buys some daily products for $40. John pays the owner the $100 bill and therefore the owner returns him $60.

How much money did the owner lose?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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?

Can you replace the question mark with the correct number in the below table sequence?

How many letters are in the alphabet?

What number should come in place of the question mark below?

Decode this picture on T-Shirt and tell what it says ?