TherewasaveryrichmannamedJohn．Hegaveagreat puzzle（谜语）tothepeopleinthetown．
Inhishouse，hehadaverylargeroom．"Ifanyoneofyoucanfillmyroominoneday，Iwillgiveyou100，000dollars．"Everyoneinthe townwantedtotry．
Thefirstmantriedtofilltheroomwithstones．Attheendoftheday，hewasverytiredtofilltheroomwasstillnotfull，"Thatroomistoobig，"hesaid．"Noonecandothis．"
Thethirdmansaid："Icandoit．It'seasy．"Everyonelaughed．Theythoughthecouldnotdoit．Then，hewenttotheparkandplayedallday．Hisfriendsaid："Whyareyouplaying？Youshouldbeworking．"Themansaid："Icandoit．Don'tworry．"At8o'clockatnight，themancametotheroomwithasmallbag．Therichmansaid："Haha，thatbagistoosmall．Itdoesn'tfilltheroom．"Themanreachedintothebagandtookoutacandle．Helit（点亮）thecandleandsaid："Yousee，thewholeroomisfilledwithlight!"
41．ArichmancalledJohn gaveagreatpuzzletothepeopleinthetown．___
42．Everyoneinthetownwantedtoget10，000dollars．___
43．Thefirstmantriedtofilltheroomwithstones，buttheroomwasstillnotfull．___
44．Theroomwassobigthatnoonecouldfillit．___
45．Accordingtothepassage，thethirdmanwasveryclever．___．
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