Which Number is the odd one out?

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

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What runs around the whole yard without moving?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

What is the next number in this series?

4,12,84,3612....

Take away the whole and some still remain. What is it?

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

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?