Answer:
Alone I am 24th with a friend I am 20. Another friend and I am unclean.
What three letters change a boy into a man?
Some try to hide, some try to cheat, but time will show we always will meet.
I am black of eye and bright of hair. I fast into the ground and follow my lord as he races around the world. What am I?
I am a king who's good at measuring stuff.
I am a food with 5 letters. If you remove the first letter I am a form of energy. Remove two and I'm needed to live. Scramble the last 3 and you can drink me down.