Answer:
What letter comes next: O T T F F S S ?
What flies without wings? What passes all things? What mends all sorrow? What brings the morrow?
who do you think you know but sometimes you don't
I hide but my head is outside.
Soldiers line up spaced with pride. Two long rows lined side by side. One sole unit can decide, if the rows will unite or divide.
I have two eyes in the front and a lot of eyes on my tail