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 is black when you buy it, red when you use it, and gray when you throw it away?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

A sundial has the fewest moving parts of any timepiece. Which has the most?

Find out the missing number in the picture attached:

Can anyone tell me a word in the English dictionary which has a silent 'z'?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?