Family Circus: What's the least breakable room in the house?

Jeffy likes a challenge.

This is also why he prefers to kill things that are larger than him.

Crankshaft: It's scary to think of what things would be like if he weren't around.

And so Crankshaft's greatest contribution to society appears to be that nondescript time he made one of his bad puns.

This is not surprising.