What does the below rebus riddle means?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Which fur should we be getting from the Lion?

Can you make a six-letter word using the letters N, A and B ?

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?