tv: who portrayed hawkeyes's original sidekick, trapper john?

Questions

how many engines did the b-36 have?

these bodies of water have a combined area of 94,230 square miles.?

cynomania is an obsession or crazed desire for ____ ____.?

the sale of this treat is outlawed in singapore because it is a means of 'tainting an environment free of dirt.'?

what element did the doc's time machine operate on in back to the future?