What question can you never answer yes to?

Can you tell a 3D object that has just two surfaces?

What word is pronounced the same if you take away four of its five letters?

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

What does this Rebus Picture means ?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

Which is the correct shadow of the bird?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

How could a baby fall out of a twenty-story building onto the ground and live?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.