There's still a chance you were conceived via IVF. But we've checked your mom's college yearbook photos, and whether or not she and your father had sex, it's clear that ... listen, I know this is hard for you.

"Genetic Analysis", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

Alt Text

There's still a chance you were conceived via IVF. But we've checked your mom's college yearbook photos, and whether or not she and your father had sex, it's clear that ... listen, I know this is hard for you.