Answer:
I appear in the morning. But am always there. You can never see me. Though I am everywhere. By night I am gone, though I sometimes never was. Nothing can defeat me. But I am easily gone.
When I get closer my tail grows longer, but when I go away my tail leads the way.
I am round as a bowl, deep as a tub, but all the world's water couldn't fill me up.
What contains zero calories, but if you consume it, you will probably gain weight?
Men have one, women two, and when they become family, itβs three. What is it?
What is so fragile that saying its name breaks it?