Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Can you name some countries which do not have the alphabet 'A' in them?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

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

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

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?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?