I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What can go through glass without breaking it?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

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

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Can you move 2 matchsticks to form four equal sized squares.

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

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

Why is Saturday stronger than Monday?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?