Do you know your eyesight level? If yes, which level is your eyesight?
When do you use glasses or contact lenses?
Which flavor do you like when you eat a candy?
Do you want to do the Lasik surgery? Why or Why not?
How much money would you spend for your eyes per week?
What do you think about seven medicine in one package?
Where would you buy our product? eg. online or hosipital
What do you think of our product?
Which media do you use the most? eg. PC TV or phone
Would you buy our product? Why or why not