I creep behind you, silent, thin,59Please respect copyright.PENANAQdTWEmwnGW
Mimicking where you have been.59Please respect copyright.PENANArHD1b789ZL
But turn the lights off—poof, I’m gone!59Please respect copyright.PENANA22txp770de
What am I?59Please respect copyright.PENANARE0aloWcwY
(Answer: A shadow!)59Please respect copyright.PENANAF7RTVH5hAr