One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

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.

Which alphabet letter is a question?

A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

Can you find out how many of each animals were present in that pet show?

Can you count the number of triangles in the picture below?

What has hands, but can’t clap?

What is harder to catch the faster you run?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What does this rebus riddle means ?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?