What do you get if you add 2 to 100 four times?

I can write cow in 13 letters.

Can You?

What does this rebus means ?

PROG WORKRESS

How is a fly different from a mosquito?

What four weights can be used to balance from 1 to 30 pounds?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

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

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Find the missing number in the sequence below: