What is the next number in the series?

15 29 56 108 208 ?

Can you solve the below tricky visual equation?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

John was drowned by he was not wet. How?

What number when divided in half becomes zero?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Can you find the thief by just looking at the picture below?