Answer:
With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?
I am black when you buy me, red when you use me. When I turn white, you know it's time to throw me away. What am I?
I sleep by day, I fly by night. I have no feathers to aid my flight. What am I?
A man who was outside in the rain without an umbrella or hat didn't get a single hair on his head wet. Why?
What is eaten but can also eat?
I will disappear every time you say my name.