Good Riddles

Question: One evening a man started to run. Then he turned left. Soon after, he turned left again. Then he started running home. When he got home there were 2 masked men waiting for him. Who were they?

Question: 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?

Question: You fill up a bathtub with water and you have a teaspoon, tablespoon, and fourth cup. What is the fastest way to empty the bathtub?

Question: Enter one hole and leave three,
once you succeed I'm on thee?

What am I?

Question: I am the beginning of the end, the end of every place. I am the beginning of eternity, the end of time and space. What am I?