Which Burger Is Different in below image?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Which wheel of car does not rotate when you turn your car right?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

In the Wild West, you are challenged into a death match by two bounty hunters nicknamed Golden Revolver (GR) and Killer Boots (KB). You accept the challenge. None of you want to waste any of the bullet and so a certain rules are laid down:

1) All of you will shoot in a given order till the last man standing.
2) Each of you shoots only once upon his turn.
3) If any one of you is injured, the other two will finish him off with an iron rod.
4) The worst shooter of all (which is you) shoots first and the best one shoots at the last.

Now, how will you plan things if you know that you hit every third shot of yours, KB hits every second shot and GR hits every shot ?