What question can you never answer yes to?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

How is a fly different from a mosquito?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

I taste better than I can smell. Who am I?

What time is it when an elephant sits on a fence?

I am white when I am dirty, and black when I am clean. What am I?