What will you call your mother's brother's brother-in-law?

Can you place six X (crosses) in below board without making three in a row in any way ?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Which Travels Faster? Solve below famous picture riddle:

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

My location can be determined by the below rebus.
So where am i ?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?