The answer is Shadow
I am full of light but left in the dark. I have a temper that pushes my single sibling. I have many friends very far away and I disappear in the light when it is my sibling's turn to push me back. What am I?
It brings light to a dark dark world, In a current it travels and through tunnels it's hurled. Touch it and it'll kill you.
What Is It?
At the end of a long dark cave there is a monster made of lead. Be careful. One twitch of the finger and you will release it.
What is it?
