Answer:
What has a thumb and four fingers but is not alive?
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down but should not be forgotten.
I am the kind of soda you must not drink.
I am used when you jump off a bridge for fun.
I'm tall when I'm young and I'm short when I'm old. What am I?
When is it bad luck to see a black cat?