Earth core jokes

Yo mama's so dumb, she waited until the stop sign turned blue.

Yo mama's so fat, when she got pregnant, she fell to the earth's core.

How does the earth rate its sex?

Earthquake, Cataclysm, Volcano explosion, Earth's core explodes.

If the earth's core explodes, then he got tore up!

What language do they speak in the middle of the earth?

CORE-ean