My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

You need to move three matchsticks to form three squares. Can you do it?

Can you find out the total number of triangles in the given figure?

Why Wine Glass Stem is so long?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

Who can jump higher than a Mountain?

A bridge is about to collapse. There are four people P, Q, R and S on one of the sides. Before the bridge collapses, they want to cross it. Now since the bridge is too weak, it can only stand the weight of two people at a time. Also, it is night time and nothing is visible. They have just one torch with them.

Now P takes one minute to cross the bridge, Q takes two minutes to cross, R takes five minutes to cross and S takes ten minutes to cross.

The bridge will collapse in seventeen minutes. How will they be able to cross the bridge before it collapses?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?