Answer:
If you lose one of me, you are upset, bewildered, and perplexed. If you lose two of me, you are blissfully unaware. What am I?
What runs but never walks has a mouth but never talks has a head but never weeps has a bed but never sleeps?
What five-letter word has six left when two letters are removed?
Why are there no living cats on Mars?
I have roots nobody sees. I am taller than trees. Up up I go but I never grow.
What never gets any wetter no matter how hard it rains?