least controversial least cool least corrupt least cost least costly least count least cover least crazy least crowded least curious least dangerous least delay least dense least densely populated least desirable least developed least developed countries least developed countries in least developed countries ldcs least developed country least developed regions least difficult least do least down least drive least eat least educated least effective least efficient least effort least eight hours least element least equal least expect least expect it least expect them least expected least expected it least expecting it least expects it least expensive least expensive option least expensive way least experienced least explored least familiar least favorable least favorite least favorite thing least favourable least favoured least favourite least financially least find out least finish least first least five days least five different least five minutes least five of least five people least five years least for a little least for a little while least for a while least for me least for now least for the moment least for the time least for the time being least for today least four hours least four times least four weeks least four years least free least frequent least fun least get least give least give it least give it a try least give me least give us least go least good least got least grade least half least half a day least half a dozen least half an hour least happy least harmful least has least have a drink least have the decency least he least he can