Answer:
I'm written with two letters, said with one and seen with two. What am I?
I pass before the sun but make no shadow. What am I?
I am known for my natural tuxedo and marching. What am I?
you need thousands of me to create a digital image.
Never ahead, ever behind, yet flying swiftly past; for a child, I last forever; for an adult, I'm gone too fast. What am I?
Why was the belt arrested?