I can be flipped and broken but I never move. [Hard]

Question: I can be flipped and broken but I never move. I can be closed, and opened, and sometimes removed. I am sealed by hands. What am I?

Question: Why do cows wear bells?

Question: Resurrected, they descend by the millions. Sometimes, to nourish and give life. Other times, to take lives or destroy. They have been known to fill entire valleys and block roads only to disappear before executing their long journey back to the top. What are they?

Question: When you talk about it, it disappears. What is it? A. A secret B. Silence C. Time

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?