What is the next number in the series?

15 29 56 108 208 ?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

What begins with T, ends with T, and has T in it?

What has 88 keys?

Replace the question mark with the correct number in below Picture:

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?