#634: Date explain

[Two people are sitting at a table, with a candle-lit dinner. Cueball is holding up a sheet of paper, and Megan is scribbling.]

Cueball: Both my parents were colorblind, so…

Megan: Hey, if we made more than two, we’d have a better-than-even chance of adorable red hair.

Cueball: Ooh, and check this: green eyes!

Trivia: 30% of biologist first dates disintegrate into making Punnett squares.