How many times can you subtract the number two from the number fifty?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

If eleven plus two equals one, what does nine plus five equal?

If a wheel has 54 spokes, how many spaces are there between the spokes?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Which Burger Is Different in below image?

Can you write down eight eights so that they add up to one thousand?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?