Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Rearrange the letters in "new door" to make one word.

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

What does below rebus means ?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

A car key is hidden in the picture. Can you spot it.? Quickly test your eye power now!

Find the missing number in the sequence.

3 5/3 7/5 11/7 ? 17/11

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

Who can jump higher than a Mountain?