Answer:
I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat and your heart grow cold. I visit the weak, but seldom the bold. What am I?
Travel a mile and I will change, travel a million and I will end as I started. What am I?
You hear me speak, for I have a hard tongue. But I cannot breathe, for I have not a lung. What am I?
What begins with an E but only has one letter?
I will disappear every time you say my name.
Give it food and it will live, give it water and it will die.