Answer:
What is black when it's clean and white when it's dirty?
I come without being fetched at night, hide away as soon as daylight strikes. Although I may look small, I am much mightier than what you can imagine. What am I?
Before Mount Everest was discovered what was the highest mountain on Earth?
I have six faces but not even one body connected 21 eyes in total but cannot see.
You use me from your head to your toes. The more I work, the thinner I grow. What am I?
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?