Yo mama so old she ran track with the dinosaurs.

What do you call a lesbian dinosaur? a lickalotapus.

Jack: "What's the name of the fastest dinosaur at the Olympics?" Jill: "I haven't a clue. What?" Jack: "Prontosaurus."

Mama Raptor and Papa Raptor were in court getting a divorce and the judge offered Baby Raptor a choice of which parent to live with. JUDGE: "Do you want to live with your mother?" BABY RAPTOR: "No! She beats me." JUDGE: "OK, then you can live with your father." BABY RAPTOR: "No! He beats me too!" JUDGE: "Well you have to live with someone. Who do you want to live with?" BABY RAPTOR: "I want to live with my Aunt Bertha in Toronto." JUDGE: "Is there any chance she'll beat you also?" BABY RAPTOR: "No sir. The Toronto Raptors don't beat anybody."

Meteors didn't kill the dinosaurs, Chuck Norris just needed a new pair of boots.