Here is a mathematical expression that also secretly tells a movie name. What movie is that?

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

On a special event at the prison, 5 prisoners John, Jacob, Krist, Tang, and Dang given a chance to go to a sauna and can bring one thing with them.

Following are the things that the prisoners bring with them.
John: A soda
Jacob: Thermos
Krist: Book named "How to kill"
Tang: A Walkman
Dang: Harmonica

Since it is a Sauna, no one can see each other. After a while When the steam is switched, Tang was found dead and there was blood all around.
J Bond was called and he instantly come to know who can be the murderer. How?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Which city is three-fifths chick two third cat and 50% goat?

Using exactly three matchsticks, can you divide the area into two equal parts?