What runs around the whole yard without moving?

What English word has three consecutive double letters?

What does this rebus mean?

O
N
C
E
TIME

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

You can see three almost identical images below. Can you spot the odd one out from them?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

This was asked in an interview with Coa-Cola.

The interviewer has given me 100 marbles(50 white and 50 black) and two empty boxes.
He then told me that he will leave the room and i need to place all the marbles in two boxes.

And When he come back, he will draw a marble from any of the two box and if the marble is white I will be hired.

Also
* No box can be empty.
* All 100 marbles must be placed in one of the two boxes.

So what should I have done?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?