Remove two matchsticks to make the below equation correct.

I am an odd number. Take away a letter and I become even. What number am I?

What number divided by 4 is the same as that number minus 4?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

What is always in front of you but can’t be seen?

Find the number of squares in the below-given picture.

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?