A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

What is always in front of you but can’t be seen?

Why is a river so rich ?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

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

Find the 8 in the below-given Image.

What is the word or phrase below?
R | E | A | D

In which direction should the missing arrow point?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

What number divided by 4 is the same as that number minus 4?