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?

What breaks yet never falls, and what falls yet never breaks?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

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

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Count the number of squares in the picture below.