What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Find the 8 in the below-given Image.

What does this rebus riddle mean?

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?

How many letters are in the alphabet?

Solve the rebus riddle in the picture below.

What am I?

People make me, save me, change me, raise me. What am I?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?