obscuria
Obscuria is when you know the most random stuff and you use it to embarrass people in the worst ways.
I told my teacher that the first ever computer was made in 1893. She didn’t believe me. I looked it up later. She was wrong.
At the party, I said, 'The color of the sun is actually yellow, but it looks white from space.' Everyone stared at me like I was a ghost.
I texted my crush: 'Did you know the number of sides on a hexagon is six? I’m amazing.'