Logic Riddles

Question: I'm very very strong but always hidden, eventually, my time will come and I'll fit in, what am I?

Question: I am two five letter names 500 is at the start, 10 is in my heart. In the middle of that is 1, Near the end is none. At the end is 14, Yet that is not all that has been seen. It's a word that rhymes with liver, Yes, to the left of that is river.

Question: What will happen if you shave a pink sheep on a green farm with a pair of brown shears?

Question: You're in a VERY dark room. You enter it, and immediately everything you see dissolves into darkness... But suddenly, you see the faintest red light. You COMPLETELY close and cover an eye, but You can still see the red light. How is this possible?

Question: What arrives at the end and can occur several times a day, once every month, or last millions of years?