Can you find the dog hidden in a group of pandas?

What number when divided in half becomes zero?

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]

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

How can you take 2 from 5 and leave 4?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

What does does this rebus picture means ?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?