Answer:
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
I am the second L in LOL.
I begin and have no end. Eventually, I will be the ending of all that has begun. What am I?
People need me, yet they give me away every day. What am I?
I'm a kind of cup that doesn't hold water, but makes a lot of noise repeatedly. What am I?
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.