I have no face, yet I watch with care,16Please respect copyright.PENANArC8s3clvMF
I leave no footprints, though I’ve been there.16Please respect copyright.PENANAiZp528dXqH
I whisper secrets, hide, then flee—16Please respect copyright.PENANAUeBhq9rpfI
Only the clever uncover me.16Please respect copyright.PENANANjwBazpDyT
What am I?16Please respect copyright.PENANABri0SbOLtd
(Answer: A mystery!)16Please respect copyright.PENANAjnVnEERM2N