Can you name some countries which do not have the alphabet 'A' in them?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Which letter of the alphabet has the most water?

The Little ant seems to be always confused. Do you know why?

Move four matchsticks to the below square to form three squares?

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

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Solve the counting riddle by identifying the number of triangles in the given picture.

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?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?