who is silent in the parliament?

Replace the question mark in the picture below.

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

What is the next number in this matchsticks series riddle?

A father's child, a mother's child, yet no one's son.

Who am I?

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?

Can you Find and name the hidden bird in the picture below ?

Can you count the number of squares in the figure below?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?