I creep behind you, silent, thin,85Please respect copyright.PENANAaZF6PP88hA
Mimicking where you have been.85Please respect copyright.PENANAyKZVoLkNNO
But turn the lights off—poof, I’m gone!85Please respect copyright.PENANAqzROswyYzA
What am I?85Please respect copyright.PENANAzGbQWQnwF3
(Answer: A shadow!)85Please respect copyright.PENANAAZd24fqqKY