Answer:
Very helpful if you intend to go gently down a river.
A mechanism to discover who is following you.
What Botox will do to your expression.
It's in your hand though you cannot feel it. Only you and time can reveal it.
What is often returned, but never borrowed?
How do you know if a sniper likes you?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?