Answer:
I am brown and sticky
I am clean when Iām black dirty when Iām white.
What is always in front of you but can't be seen?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
Some will use me, others not. Some have remembered, others forgot. For profit or gain, I'm used expertly. I can't be picked off the ground or tossed into the sea. What am I?
What made Cyclops quit teaching?