If 21x = 79x, what is the value of x?

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

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Which is the smallest number that you can write using all the vowels exactly once?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Can you find a five letter word that is left with only two letters if one is removed?

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Detective John was investigating a murder in China.
It was a difficult case, and John was completely stumped until he noticed a message sent to him by the killer cunningly hidden in a newspaper advertisement selling Car Licence Plates.
Detective John thought about it for a while, and when he had solved the puzzle, immediately arrested the guilty man.

Q1) How did John know the advert was a clue for him?

Q2) Solve the code and tell me who John arrested.

This is the newspaper advert (Car licence plates for sale) that Detective John saw.

Plates For Sale;

[W 05 NWO]
[H 13 HSR]
[O 05 EBM]
[D 08 UNE]
[U 10 HTY]
[N 04 BRE]
[N 16 TTE]
[I 26 LHC]
[T 10 AEE]
[I 26 CNA]
[X 22 VDA]