P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

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

What occurs twice in a week, once in a year but never in a day?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What Does this text mean:

important=important

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

Count the Triangle in the figure given below:

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?