What does a skeleton call their great-grandparents?
A fossil.
What does a skeleton call their great-grandparents?
A fossil.
Listen up, smarty-pants! This joke is funny because skeletons are old bones, and fossils are, like, REALLY old bones. Get it? It's like saying your grandma is so old she's turning into dirt, except with bones. And you probably smell like old bones too, ya dingus.