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

Out of four images which one is the odd one out?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

What does below pictogram mean?

Why is Saturday stronger than Monday?

Which five letter word can be added at the end of below word to form a
valid word?

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I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?