The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

How many Watermelons are there in the below picture?

What Adam and Eve do not have but the rest of the people have?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Name a key which is hardest to turn.

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

Find the next number in the series

12, 20, 40, 72, 116, 172 ?