If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Which is the smallest number that you can write using all the vowels exactly once?

Which alphabet letter is a question?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.