Answers

1. Half way. After that it would be running out of the forest.

2. One. The rest of them are anniversaries of her birthday.

3. ONE WORD

4. There is no such thing as half a hole!

5. All of them.

6. A half dollar and a nickel. (one of them is not a nickel!!)

7. banana (remove SIX LETTERS)

8. wrong