Findings:

Here's the stuff we found when you searched for "unknown becomes known"

Known Unknowns
What will occur the day after Windows NT becomes open source
Watch the map become the territory
Paper that becomes aware
Time Becomes Meaningless In The Face Of Creativity
Become
Becomed
When an octopus becomes upset, it may eat itself
Now I am become death, the destroyer of worlds
Until today, it really pissed me off that I'd become this totally centered Zen Master and nobody had noticed
to compete with slaves is to become a slave
WoOz: 21 The Lion Becomes the King of Beasts
Becoming a Buddhist
when people become strangers
Working people are never allowed to become rich in the United States
Don't hate the media, become the media
If you had to become deaf or blind...
why global warming causes weather to become more extreme
Why don't we become completely independent and make our own everything
I have to fight the urge to become a superhero
How to become a minister for free
Young liberals become old conservatives
Seriously, though, who the hell did I think I was going to become?
Boy meets me, boy becomes infatuated with me, boy realizes I take up space, boy runs like hell
You can never become anything if you're not good at math
Time becomes a loop
If an idea is written, it becomes a fact
You become the people you hate
"The Simpsons" has become too mainstream
Why it has become easier to program a virus
You were never going to become more than this to me
How you can become infected with HIV
How do you become a geek?
Diagnosed with 6 months to live, I become a one-man-army
I'll become what you became to me
You can become immune to scorpion venom
When averted glances become the same as a stare
The point at which music becomes unrecognizable
How to transcend animal instinct and become a superior being
When children become people
How to become a rock star
whatever he touches, if it isn't false already, becomes false
How to become a better anorexic
When your job is keeping order, your life becomes chaos
My kitchen window has become an instrument of death
The farmer becomes the knight again
How to Become a Fruitarian
How to Become a Fruitarian 2
How to Become a Fruitarian 3
What's Become of the Baby
Women should have become revolutionary a long time ago
E2 has become my Internet
Mourning Becomes Electra
Morning Becomes Eclectic
in order to tame lions, one must become a lion
If you play a note high enough, it becomes a beam of light
How a Pope is chosen
Disengage Quickly or the Seams Will Become Transparent
It will be a hot day and these two ice cubes. We will melt, become one.
Pointlessness had become his answer
How to become a Jedi
How to become one of the lads (if you're a girl)
Intelligent evolution becomes law
How to become Japanese
Endless discussion of "The Relationship" becomes painfully tedious
Open your eyes. Become bigger. It hasn't killed you, and it's making you stronger
Death Becomes Her
How a bill becomes a law in the United States
Asian countries mimic America in an attempt to become modern
How to become mayor of an English town
How to become a real ghostbuster
What Becomes of the Brokenhearted
You can become as successful as the most successful person ever
How a bill becomes a law in Israel
Become warm chocolate
The Wish of the Young Saint Francis to become a Soldier
I have to fight the urge to become a supervillain
Convince me to become a Pilot
Now I am become grey, the creator of worlds
I could grow up to become the soft ineffectual synthesis of untold compromises that I am today
I have become furniture in your life
How to Become a Hacker
Beliefs become religious when they become self-referential
When Society Becomes an Addict
Mihai Becomes an Informer
you have become one with The Anonymous
And your very flesh shall become a great poem
She is the queen of accidental magic. Her used kleenexes, taken by the wind, become soulful ghosts.
How To Become a Mighty Pirate
Will the Atomic Bomb Ever Be Perfected, and If So, What Becomes of Robert Heinlein?
How a bill becomes a law in the Westminster System
Ice fishing becomes madly popular in the American midwest, despite the unseasonable late November thaw
Donny Becomes a Man
Not every boy thrown to the wolves becomes a hero.
What becomes of the little boys?
Dreams become stronger when desire sits at the edge of your bed
sometimes noise becomes music
Any house can become a prison
retroactive tears for the man I thought you wouldn't become
Words said in anger are, in the end, just words. They only become daggers if you let them.
When Walls Become Tables
She had become a mutton for punishment and he was a wolf
With every broken heart, we should become more adventurous.
We Will Become Silhouettes
Beautiful things should be left alone lest they become just another thing that we should throw away.
The me I hope to become
How To Become A Virgin
our website could be your life
A city becomes a world when someone falls in love with one of its inhabitants
A man who is about to become a wizard is a great source of trouble
The Life to Which We've Become Accustomed
How to become a competitive gamer
PETA becomes you, a proposed future
Yeah, you've become, beautiful
how to become a better
How to become a bitter anorexic
thought has become irritatingly symphonic
When Life Becomes An Acid Trip
we will become a happy ending
I long to slash and slay the enemy and become a hero
When the dancer becomes the dance
I have failed to become something recognizable
When does a dream become public domain?
How does fifteen become seventeen?
Copy files. Trace it. Become a wizard.
Are we then to become Cannibals for that reason?
When your life has become a Radiohead song
the light slowly fading outside has become insignificant
It has become the time of evening when people sit on their porches
Become What You Are
eight griefs become a dozen
What becomes of Amy and Rory?
If everyone gets a trophy, trophies become meaningless
spectres tell me your secrets so I might become a champion
How I did not become a super-hero
How (Not) To Write Erotica - 10 Easy Tips to Become the World's Best Amateur Porn Writer
Why We Didn't Become Physicists - Tarantula Season: Prophesy
Why We Didn't Become Physicists
How I used an optical illusion to become marginally more attractive to the opposite sex
I have become redundant
Every node eventually becomes a "Getting To Know You" node
On the potential of anti-colonialism to become nationalism
If you become lucid, you realize history's greatest literature was being written as you read it ...by yourself.
My finger can point to the moon, but my finger is not the moon. You don't have to become my finger, nor do you have to worship my finger. You have to forget my finger, and look at where it is pointing.
fill the cracks with gold; damage becomes beauty
How to become a person who eats vegetables
We chose to become meat
A Man Who Sometimes Becomes Smaller
You want me to become what?
If you can fool yourself then that becomes true for you.
Over time, the metaphor becomes literal. Eventually, we will wish for the figurative meaning, but left with only the chilling reality.
use every day as a gift to sharpen the sword that is your soul, to become a master of your own life
it wouldn't be so bad if people like you would have become ghosts too
if i could become a lime
Important people with busy schedules need you to become their servants
We have become superfluous
how does quiet become a mirror?  
i've worked very hard to become so
When Breath Becomes Air
how you spend your time is what you become
what we practice, we become
The more i dream, the more whole the picture becomes.
The prequel and background info to the dream state that my life has become since I absconded
How do I become a Mason?
known
The Artist Formerly Known as Prince
Also known as
The angst of the unknown should be palpable.
also known as menstruation
Sally guests I have known
The artist known as Skin
The shortest hour known to man
Known Space
I laughed the loudest, who'd have known?
The three worst torture tests known to man

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