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

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Rectify the following equality 101 - 102 = 1 by moving just one digit.

A man dies of old age on his 25 birthday. How is this possible?

What have one eye but still cannot see?

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

You bought me for dinner but never eat me. What am I?

Can you place three balls such that the equation shown in the picture holds true?

Spot what is wrong here in below Picture?

People put me on the table and cut me but do not eat me. What am I?