What is the next number in the series?

15 29 56 108 208 ?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

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

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

I have an eye but still cannot see.

Who am I?

You see me once in June, twice in November, and not at all in May. What am I?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?