1. Discrete or Continuous?
? ?

2. Hair color
Discrete, categorical

3. Light Intensity http://leisure.prior-it.co.uk/images/Uplight1.jpg
Continuous

4. Gender
Discrete, categorical

5. Age
Continuous

6. Species of Animal http://www.baby-planet.com/images/end_species.jpg
Discrete Categorical

7. Time
Continuous