Answer:
What has a spot and is very bright, is sometimes, red, white, blue, yellow or green and is often blinding.
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty.
Bold are the first; true are the second; playful are the third; clever are the fourth; forceful are the fifth.
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
Do what he says and you'll be fine, don't and you lose the game.