These are so overdone... Oh well. ^^'
Disclaimer: APH belongs to Himaruya-sensei, and only him. Well, except that Funimation does the animations, but that's about it.
You Know You're Obsessed With Hetalia When:
(First and foremost) You take the time to read/write these lists.
You end all of your sentences with "aru", "da ze", "desu yo", etc.
You randomly say "ve".
You sing England's campfire song at every campfire/bonfire.
You know the words to every- and I mean every- song in the series.
When you're scared, you call out for Germany.
You watched the Vancouver Winter Olympics just to see each country's flags.
You could actually name all of those flags.
You've seen each episode at least 10 times.
You've seen said episodes in more than one language.
APH 10-minute challenges are nothing to you.
History books are either fanfiction or good references for them.
You've become interested in another series because it was used in a Hetalia crossover.
You speak more than one language at once.
You want to become a citizen of Sealand, or at least but a noble title.
You refer to countries as 'he's' and 'she's' instead if 'its'.
You have claimed a nation as a sibling.
It's not 'learned', it's 'leart'!
You search for the legendary Ability to Read the Atmosphere.
You wonder why the polar bear at the zoo doesn't talk.
Peeps™ marshmallow chicks remind you of Gilbird.
You call countries by their human names in conversation.
You can easily label a map of Europe in less than 3 minutes.
You've memorized each country's birthday.
You cheer for a certain team at a sporting event because they're from your favorite country.
Your history grade goes from a C or lower straight to an A.
You have your own 'mini rebellion', which includes karate-chopping a hole in the wall.
You become more attentive to culture.
Independence Day makes you tear up.
You spaz over the cuteness of a country.
You start seeing APH references everywhere you go.
You introduce your younger sibling as "My younger brother/sister that I'm proud of, aru." Including the "aru".
You get mad when they don't immediately agree with you.
Santa Claus lives on a mountain between Finland and Russia.
You send your Christmas letters to Finland.
Your pets are named after the characters' pets.
You know more about history than your teacher does.
You spend hours trying to get your hair to curl like Italy's.
You make a hair curl, tape a face to it, and call it your 'Korean spirit'.
You can sing the national anthem of a foreign country.
You can sing said anthem even if you couldn't otherwise speak the language (ex. Singing the Russian anthem perfectly without being able to speak Russian).
Fanfiction originated in Korea.
You spend hours trying to find something that actually did originate in Korea.
You write fanfics based on world events.
Everything you know about history, you learned from Hetalia.
You watch/read Hetalia to study for history exams.
All Italians must have hair-curls.
You believe in not only faeries and unicorns, but flying green rabbits as well.
Spam isn't variety meat. It's Spain-Romano.
You nickname a Pokémon China just to shout "I choose you, China!"
A frying pan is your weapon of choice.
You attempt to build a pasta sand sculpture.
You actually compared this list to yourself.
At least 2/3 of this list applies to you.