What do you call a bear, with severe dental issues? A ...

Born of spark, and live on air, I can be started almost anywhere The weapon that a dragon breathes, There's said to be no smoke without me Man's earliest companion from caveman days, Still used today to keep the cold at bay

A contraption born of shadowy scheming, where whispers of cheese dance upon the breeze. It beckons with promises, yet ensnares with unseen teeth in the realm of cunning sorcery.

Butterflies flapping, Parents with a sleeping child, Secrets being shared Start with something untrustworthy, followed by the location of the first museum. Next an Egyptian god, then a three way intersection. Finish with an atom or molecule with an unequal number of electrons and protons.

It's not a there cat, or a why bear, it's a...