Good Riddles

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: What starts with "P" and ends with "E" and has more than 1000 letters?

Question: What is the best way to stop a dog from barking in, and digging up the front yard?

Question: You want to go to a club but to get in you must respond correctly to what the bouncer says. The bouncer says 12 to one man and the man responds 6, he is allowed in. The bouncer says 6 to another man and the man says 3, he too is allowed in. A third man walks up and the bouncer says 10 and the man responds 5, but he is denied entry.

What number should he have said to get in?

Question: After you go through a fall I will take over.All life will stall, or at least grow slower.What am I?