Answer:
What word is a plural, but when you add an "S" to the end, it becomes singular?
I don't think or eat or slumber. Or move around or fear thunder. Just like you I look the same but I can't harm you or be your bane.
Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters. What is it?
It doesn't live within a house, nor does it live without. Most will use it when they come in, and again when they go out.
What goes further the slower it goes?
Why was the cook arrested?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?