Which Number is the odd one out?

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

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Which alphabet letter is a question?