Food

Can you eat/Do you like (if you don't know what it is, then "no") :

1) Sushi-No
2) Natto-Don't know
3) Hijiki-Don't know
4) Oden-Don't know
5) Tofu-Never tried it
6) Umeboshi-Don't know
7) Takuan-Don't know
8) Fried fish-Yes
9) Whale-Never tried, but wouldn't eat it
10) Miso soup-Don't know

Etiquette

Do you :

1) remove your shoes before entering your own house-No
2) slurp your ramen-No, I can't stand people making noise when they eat
3) excuse yourself all the time even when you are not wrong-No
4) bow (even slightly) when greeting or seeing someone off (in formal situations)-No
5) bow when you talk on the phone-No
6) buy omiyage for your colleagues, friends or family when you go somewhere (even for a few days)-No
7) nod or make little sounds agreement showing that you are listening to someone-Not really
8) avoid teling people directly what you think-No
9) avoid putting soap or foam in your bath-I don't take baths
10) refrain from eating in the street or while standing/walking-No

Cultural adaptation

Can you :

1) Sleep on a futon-Yes
2) bear Japanese TV programmes-No
3) ride a bicycle with an umbrella in one hand-No
4) sit in "seiza"-No, bad knees

Do you :

5) like J-pop-No
6) like kabuki-No
7) read manga-No
8) like sumo-No
9) like everything that is cute-Not everything
10) like "onsen" (hot spring)-Never tried it

1-0-1-0=2

Looks like I'm not quite Japanese.