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

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

Can you find the company name in the pictogram below?

Can you solve the maths in the below-given picture equation?

What is the Surname of Barbie Doll?

Who has married many women but was never married?

What word begins and ends with an E, but has only one letter?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

By what process could you make a 'Tea-Table' into food?