We honestly didn't know human cannonballs were still a thing.
As it turns out, they totally are. Gemma Kirby is the world's youngest female cannonball and has been fired into the air a whopping 500 times.
This, however, is the first time she's strapped a GoPro to her helmet.
As you'll see in the video, she's hurled through the air at times the force of gravity. That's enough to knock out the average person from the G-Force.
Take a look.