Here's a riddle

[TrueDetailer]

Someone stumped me on this riddle today, so i thought i would see if anyone here could get it.

Please no cheating, don't go try and google it.

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

 

[norahcrv]

charcoal???

 

[holland_patrick]

Bingo

 

[TrueDetailer]

charcoal???

Ding Ding Ding we have a winnner!!!

So yeah i coudn't figure it out, the easy ones are always the hardest to figure out.

 

[nyc_medic]

Good One. I wouldnt have thought of that, as i dont use charcoal that often.