10. Cats' facial expressions.

9. The need for the same style of shoes in different colors.

8. Why bean sprouts aren't just weeds.

7. Fat clothes.

6. Taking a car trip without trying to beat your best time.

5. The difference between beige, ecru, cream, off-white, and eggshell.

4. Cutting your hair to make it grow.

3. Eyelash curlers.

2. The inaccuracy of every bathroom scale ever made.

AND, the Number One thing only women understand:
Other Women