When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What you cannot hold but it is yours?

I don't get anymore wetter, no matter how much rain falls on me.

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

What demands an answer, but asks no questions

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Which organisation is a specialized agency of the UN that deals with global health issues?

a) World Trade Organization (WTO)
b) World Health Organization (WHO)
c) International Monetary Fund (IMF)
d) United Nations Educational, Scientific and Cultural Organization (UNESCO)

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

I am the fastest animal but cannot climb the tree. What am I?

The UN Security Council has how many member states?

a) 15
b) 10
c) 20
d) 25