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

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

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?

Why are all black people so quick ?

How many letters are in the alphabet?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

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

You need to move three matchsticks to form three squares. Can you do it?

What does the below rebus riddle means?

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?