International Monkey Day 2019by Cyril BrassDecember 14, 2019December 9, 2022 International Monkey Day – December 14, 2019 #InternationalMonkeyDay #MonkeyDay Howler Monkey International Monkey Day International Monkey Day Share on FacebookTweetFollow usSaveTags:International Monkey DayMammalsMonkeysNew World MonkeysOld World MonkeysPrimatesWildlifeWildlife Around the World