What's the best place to go shopping in the ocean?

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

What number should come in place of the question mark below?

Can you count the number of quadrilaterals in the picture below?

Find out the number of circles in the given picture having Illusion

What has many teeth, but cannot bite?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?