Answer:
I am an odd number. Take away one letter and I become even. What number am I?
Everyone asks for me but yet everyone hates to face me. For someone I am agony for others I am relief. Who am I?
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
I am the kind of food monkey likes and people slip on me and fall in cartoons.
If you drop me, I'm sure to crack. Give me a smile and I'll always smile back. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.