Complete the table series riddle by finding the number that can replace "??".

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

A man is lying dead in a field where no one is around. His head is split open and his legs are disfigured. Near to him, there is an unopened package. No living organism can be found anywhere at the crime scene.

How did he die?

What is full of holes but still holds water?

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

John had a bag containing colourful marbles. The colours are red, green and blue. The total number of marbles he had in his bag was 60. There are 4 times as many red marbles as green marbles. 6 more blue marbles than green marbles. How many marbles of each colour did John have?

What has many teeth, but cannot bite?

Why despite killing dozens of people Charley and Wilma were not punished?