What is the next number in the series?

15 29 56 108 208 ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

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

The more it dries, the wetter it becomes. Can you tell what it is?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

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?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

John was piloting a plane behind a car but was never able to overtake it. Why?