Why 1729 is a magic number? Answer Logically.

I have branches, but no fruit, trunk or leaves. What am I?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Which alphabet letter is a question?

You can see it everyday, But cannot touch it at will. What is it?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

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?