2, 3, 5, 9, 17, _ What is the next number in the sequence?

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

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

If,

1 = 5 ,
2 = 25 ,
3 = 325 ,
4 = 4325

Then, 5 = ?

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Which part of London exists in France as well ?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.