I have Rs.50 and I spend it in the way as below.

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Solve the rebus riddle in the picture below.

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?