Which country gets ill every time?

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?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

Which tank will fill first?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

I taste better than I can smell. Who am I?

What has many keys but can’t open a single lock?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Why do we preferably have round manhole covers and not square ones?