What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

Where do you go to learn how to make ice cream?

What is the next number in the series?

15 29 56 108 208 ?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?