Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

How can you take 2 from 5 and leave 4?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

In the picture given below, can you find out which digit will take place of the question mark?

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

What is full of holes but still holds water?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?