Discrete or Continuous?

Come on try this out guys :)

Question 1

Determine if the following set of data is discrete or continuous:

The heights of your classmates.

Question 2

Determine if the following set of data is discrete or continuous:

The number of books on your shelves.

Question 3

Determine if the following set of data is discrete or continuous:

The weights of coconuts.

Question 4

Determine if the following set of data is discrete or continuous:

The age of a person.

Question 5

Determine if the following set of data is discrete or continuous:

The number of words in a book.