What has no start, end, or centre?

What has many keys but can’t open a single lock?

Can you Find and name the hidden bird in the picture below ?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

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 ?

I have teeth but i don't bite. Who Am I ?

What will you call your mother's brother's brother-in-law?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?