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?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

I look at you, you look at me, I raise my right, you raise your left. What am I?

How many times can you subtract the number two from the number fifty?

How many times can you subtract the number 5 from 25?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What does this Rebus Picture mean?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?