DWQA Questions › Tag: Costa RicaFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesWhy were there so few mosquitoes in Costa Rica during our recent visit despite all the heavy rain it gets, yet Chicago is inundated with mosquitoes?ClosedNicola asked 5 years ago • Extraterrestrial Interlopers421 views0 answers0 votes