RIDDLE OF THE DAY - DAILY RIDDLE

Riddle: Poor people have it. Rich people need it. If you eat it you die. What is it? 

Riddle: How can you write down eight eights so that they add up to one thousand?

Riddle: There are 10 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Riddle: Who is that with a neck and no head, two arms and no hands? What is it?

Riddle: They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own. What are they?

Riddle: What is black when you buy it, red when you use it, and gray when you throw it away?

Riddle: What can you catch but not throw?

Riddle: My life can be measured in hours, I serve by being devoured. Thin, I am quick. Fat, I am slow. Wind is my foe. What am I?

Riddle: I am as light as a feather, yet no man can hold me for long. What am I?

Riddle: I am white when I am dirty, and black when I am clean. What am I?