Let's let a quiz tell me how old I am. Interesting! (Personal Entry)

I got this "maturity age" quiz from a friend of my sister's. Let's see how old I am in this sense.

[x] I know how to make a pot of coffee
[x] I do my own laundry
[>]I can cook for myself Half-X. ("><") I could cook anything, but I don't have a cookbook, nor ALL the cooking utensils in existence.
[x] I actually enjoy intellectual conversations
[>] I think politics are exciting Half-X. Only some topics are.
[] My parents and grandparents have better things to say than my friends
Total: 4

[] I show up for school and or work every day unless I'm sick.
[x] I always carry a pen in my pocket/purse.
[x] I've never gotten a detention. (In college, what detention? Or do you mean never in my life??)
[] I've watched talk shows to point out the credibility of it all
[x] I know what credibility means without looking it up
[>] I drink coffee at least once a week Half-X. Energy drinks give the kick without the stains...
Total: 3.5

[x] I know how to run the dish washer and or do the dishes.
[>] I can count to 10 in Spanish Half-X. Does another language count instead, like Japanese?
[>] When I say I'm going to do something I do it. Half-X. Part of the time, yes.
[x] My parents trust me
[x]I can mow the lawn.
[>] I can make adults laugh without being stupid. Half-X. I may say something that happens to be funny without myself knowing it was funny beforehand.
[] I remember to water my plants. I don't have plants. I want to be low-maintenance.
[] I study when I have to.
[>] I pay attention at school Half-X. Some subjects don't bore me, so I will then.
[]I remember to feed my pets No real pets, and I haven't fed my Neopets in over a year. I think I've grown out of that particular hobby.
Total: 5

[x] I can spell experience without looking it up. Are you kidding???
[x] I clean up my own mess.
[] The first thing I do when I wake up is get Diet Coke.
[x] I can go to the store without getting something I don't need.
[>] I understand jokes the first time they are said Half-X. Some.
[x] I can type fast.
Total: 4.5

[x] I have realized that the weather forecast changes every hour.
[x] I can look at someone hot without thinking of sex
[>]I realize that no one will take you seriously unless you are over the age of 25 and have a job. Half-X. It depends on the personality & people skills. Some are natural-born leaders!
[>] I can read a book and actually finish it Half-X. If it's interesting.
Total: 3

Grand Total: 20 (out of 32)

So I'm also "20," like the friend I took the quiz from.