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

Move three sticks of the spiral below to form a square.

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

what one word does the below rebus identifies?

While sitting in the Car, John suddenly finds that one of the wheels was missing. John noticed that a killer is approaching towards him. John cannot get out of the car.

How will John escape?

What is the next number in the series?

15 29 56 108 208 ?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

No one wants to have it, but if one got it, he does not want to lose it. What is It?