Misc: In 1985 India files suit against Union Carbide over ---------- disaster?

Questions

hitchhikers guide: the total perspective vortex was powered by a piece of this (specific):?

hitchhikers guide: a mind-boggingly stupid, but very very ravenous, animal.?

french food aka: fisherman's stew, literally means "boil on low heat" (watch the spelling)?

french food aka: thin pancakes with an orange liqueur sauce?

french food aka: less stimulating than tea or coffee, an infusion?