a human

Riddle Count: 3
Riddle: Alone I am 24th, with a friend I am 20. With another friend I am unclean. What am I?
Answer: I am X. X is the 24th letter of the alphabet, XX is the roman numeral for 20, and XXX is the code for adult films.
who knows? Riddle Meme.
who knows? Riddle Meme with riddle and answer link.
Riddle: I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of themselves, I will go up higher. To some people I will fool them...to others i am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try i will never go down. What am I?
Answer: Age
Do You know  Riddle Meme.
Do You know Riddle Meme with riddle and answer link.
Riddle: My life can be measured in hours, my serve is by being devoured. When my kind is thin we are quick, but when my kind is fat, we are slow. What am I?
Answer: I am a candle.
Do you know what I am? Riddle Meme.
Do you know what I am? Riddle Meme with riddle and answer link.