Upworthy, if you weren't aware of it until now, is a left-wing site that's known for writing headlines that are simultaneously specific yet vague in order to entice readers to check out their viral content. The Upworthy Generator, meanwhile, creates titles that sound just like Upworthy stories but aren't. Which are which: can you tell?

Some Call It A Masterpiece. They Call It A Living Nightmare.

Some People Get Drum Sets To Play Music. This Person Got One For A Much More Beautiful Reason.

What Happens When One Angry Blogger Refuses To Be Silent.

When I Figured Out What This Girl Is Doing, I Felt Sick To My Stomach.

What Happens When One Transgender Mayor Won't Retreat.

A Kid Says Something To A Teacher That No One Should Have To Experience.

You Won't Believe The Mindblowing Six Words This Queer Eight Year-old Delighted The Internet With.

He Was Asked Why Whiteness Made Him So Uncomfortable. His Response Is Pretty Profound.

Some Call It The Cure For Cancer. They Call It A Killer Of Children.

It Takes Some People A Lifetime To Go Through All That She Went Through By The End Of Freshman Year.

Think Computers Made The World A Better Place? Maybe You Should Listen To This Unstoppable Woman.

The Day After His Dad Dies, He Waits Until The End Of His Show To Tell Us About It. Just Beautiful.

Here Is What Happens When A Talk Show Host Doesn't Accept Bullying.

See A TV Host's Perfect Message To A Young Girl Whose School Called Her 'Unacceptable'.

I Wish I Was More Outraged By What An Unstoppable Music Teacher Proved, But I'm Not.

The Simple, Beautiful Gesture That Can Turn A Crowd To Love Instead Of Hate.

What This Blind Trailblazer Did Is Genius.

They Took 3 Years Of His Life. Now It's His Turn To Fight Back.

(Answer key: The first headline is fake. The second one is real. After that the next one is fake, the next one real, and so on.)