Answer:
The little pink nub that helps rectify mistakes.
What is red and smells like blue paint?
Power enough to smash ships and crush roofs. Yet it still must fear the sun.
Before Mount Everest was discovered, what was the highest mountain on Earth?
A red house is made out of red bricks. A blue house is made out of blue bricks. What is a green house made out of?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?