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

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

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?

John was drowned by he was not wet. How?

Find the Goldfish below the given Image.

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

I am quite hot but become too cold if you remove the first two letters. What am I?

Three people are in a room. Ronni looks at the Nile. The Nile looks at Senthil. Ronni is married but Senthil is not married. At any point, is a married person looking at an unmarried person? Yes, No or Cannot be determined.