Here's a good joke to do during an earthquake: straddle a big crack
in the ground, and if it opens wider, go "Whoa! Whoa!" and flail
your arms around, like you're going to fall in.
Bart: Milhouse...do you ever worry that your mom might stop loving
you?
Milhouse: What? I'm more worried about pirhanas. Did you see that
movie where they send a nuclear submarine to fight the
pirhanas, and one of them swims right down the periscope and
bites the guy in the eye, and he goes, "Aah!...