Which Number is the odd one out?

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

What is the riddle which can be asked all day with a different correct answer each time.

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Which alphabet letter is a question?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

What seven-letter word has hundreds of letters in it?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Why are all black people so quick ?