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

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

If two's company, and three's a crowd, then whats four and five ?

How can you tell a raw egg from a hard-boiled egg?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

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?