history: what british peerage gave its name to an overcoat, a sofa and a cigarette?

Questions

effect?

eight hundred dollars if locked in a completely sealed room, of what will you die before you suffocate?

eight thousand in the middle ages, where did people believe the seat of intelligence was?

eighty one what is the minimum number of degrees in an acute angle?

ethel who is the spokesperson for the exercise tapes 'tae bo'?