Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

People make me, save me, change me, raise me. What am I?

What's the best place to go shopping in the ocean?

Give it food and it will live; give it water and it will die.

If you say my name, I will no longer exist. What am I?