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

Which is heavier: a ton of bricks or a ton of feathers?

Count the number of triangles in the given picture.

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

I travel all around the world but always stay in the corner. What am I?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Find the number of squares in the below picture

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?