"Did you know a normal human spine has thirty-three vertebrae?"
Serenity blinked. "Uh. What?"
Jax sat up and shrugged. "If the bones that form the coccyx are counted individually, there are thirty-three vertebrae."
"Okay ..." Serenity shifted over and poked the younger agent's side. "Is there a reason you decided I needed to know that?"
"Eh, not particularly. Just. Something I remember reading. I would've said it whether it was you next to me or a total stranger." They shrugged again, reaching back to tug on Serenity's hair. "Thirty-three is also the atomic number of arsenic."
Huffing a laugh, Serenity settled in for a long night. "Lay back again and spout all the facts about the number you know. Maybe then you'll be able to sleep."
YOU ARE READING
100 Themes
RandomFills for the 100 Themes Writing Challenge. Cross-posted from my Tumblr. Some parts may contain sensitive and/or triggering material. Read at your own risk.