Answer:
What is black when you buy it red when you use it and gray when you throw it away?
I'm not a bird, but I can fly through the sky. I'm not a river, but I'm full of water. What am I?
I am clean when Iām black dirty when Iām white.
I am a small paradise surrounded by dryness and heat.
I'm as simple as a circle worthless as a leader; but when I follow a group their strength increases tenfold. By myself I'm practically nothing.
If all Wibbles are Criggles, all Borkins are Kwumblins, no Hoggles are Borkins, and all Criggles are Borkins, is it true that all Borkins are Criggles?