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.

What has many keys but can’t open a single lock?

what one word does the below rebus identifies?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

What seven-letter word has hundreds of letters in it?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

What word begins and ends with an E, but has only one letter?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

By using 'because' continuously three times, can you make an English statement ?

I am sure no one can have two things for dinner. what are they?