A man dies of old age on his 25 birthday. How is this possible?

Can you find the key in the picture below?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

Why 1729 is a magic number? Answer Logically.

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

Bay of Bengal is in which state?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

What word is pronounced the same if you take away four of its five letters?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.