Which Number is the odd one out?

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

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

John was piloting a plane behind a car but was never able to overtake it. Why?

Find out the missing number in the picture attached:

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

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

What brings you down but never up?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?