Answer:
Many foods can make me strong but give me water and I won't last long.
What has been around for millions of years but is never more than a month old?
What time starts and stops with an ānā?
It speaks without a tongue, and listens without ears.
This is a dead giveaway
I am a rock group with four members. All dead one was assassinated.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?