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

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

One day, all the courtiers from Akbar's court were gathered in the assembly hall when one of them told the Emperor that all his valuables had been stolen by a thief the previous night.
This shocked the Emperor to his core as the place where that courter stayed was the most secured in the kingdom. The Emperor thought that it is not at all possible for an outsider to enter into the courtier's house and steal the valuables. Only another courtier could commit this crime. He quickly called Birbal to identify the thief.
Birbal thought for a while and successfully solved the mystery by identifying the thief in just one statement.
What did Birbal say?

Find the last number in the series below:

voN luJ yaM raM ---

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

How could a baby fall out of a twenty-story building onto the ground and live?

Why is the Hole below a Lock?

I know a nine-letter word having only one vowel.
Do you ?

Can you count the number of squares in the given picture?