Which Number is the odd one out?

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

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What can you see in the middle of March and April that you can never see in any other month?

What is full of holes but still holds water?

What can go up a chimney down, but can’t go down a chimney up?

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?