Answer:
With three eyes and as black as night I frequently knock down ten men with a single strike!
You heard me before and then again. Afterward I die, until you call me again. What am I?
I open to close but I close to open. I'm surrounded by water but I'm never soaking. What am I?
I row quickly with four oars but never comes out from under my own roof.
What kind of table can you eat?
I am a rock group with four members. All dead one was assassinated.