There is something which is always coming but never arrives?

Replace the question mark with the number below given a simple math problem.

With the help clues provided in the image, can you find the 5 digit key?

What does the below rebus puzzle mean?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I make two people out of one. What am I?

What does below Rebus mean ?

esgg sgeg gegs gsge

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

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?