Answer:
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?
I have been the beginning of ideas for all time yet I am just one simple small object the things that you can use me for can be frustrating and also I can be pretty. I have some of the most valuable thing in the world on me yet almost everyone owns me.
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
Alone I am 24th with a friend I am 20. Another friend and I am unclean.
I moan I groan I chase after you. I never seem to rest. Timeβs up for you.
I tell people to be careful when handling boxes.