How do we get mouth sore?

Does anybody knows the cause of mouth sore? why is it all of a sudden appears in our mouth? and why is it lasts for a couple of days to heal? And its painful!!!

Is your vision 20/20? do you wear contacts or glasses?

My vision starts to blurr in my teens. I cant see anything without my contacts, very blurry silhouettes. I envy people who have good sights. Do you have a 20/20 vision? which do you prefer? contacts...

Are you a neat freak? or the opposite?

Im not a neat freak, Im the opposite of it hehehe. I seldom clean my room. I have a maid to clean my stuffs for me. I know some people who cant stand things that are not in place. Are you like me? or...

Where do you usually watch TV? in your bedroom or sala?

Im just thinking which position is the most comfortable to you while watching TV. Seated on a couch or lying on the bed? I watch TV in my bedroom, sometimes watching TV is my sleeping pill. How about...

Who do you think is more vain, men or ladies?

Men nowadays are getting more conscious when it comes to their hygiene. Men now goes to facial centers, wear perfumes, etc. Its normal for ladies to be vain. Are you vain? with what? Do you think...