Holidays calendar April 2001‹ March 2001May 2001 ›DatePopular holidaysOther holidays and observances1 SundayInternational Bird Day2 MondayInternational Children's Book Day,Workplace Napping Day3 Tuesday4 Wednesday5 Thursday6 Friday7 SaturdayWorld Health Day8 SundayInternational Romani Day9 Monday10 Tuesday11 WednesdayWorld Parkinson's Day12 ThursdayYuri's Night13 FridayGood Friday14 Saturday15 SundayEaster Sunday16 MondayEaster MondayInternational Day against Child Slavery17 TuesdayWorld Hemophilia Day18 WednesdayInternational Day for Monuments and Sites19 Thursday20 Friday21 Saturday22 SundayEarth Day23 MondaySt. George's DayGlobal Action Week For Education,World Book and Copyright Day,Shakespeare Day24 TuesdayInternational Youth Solidarity Day,Global Action Week For Education,World Day For Animals In Laboratories25 WednesdayGlobal Action Week For Education26 ThursdayGlobal Action Week For Education,World Intellectual Property Day27 FridayWorld Graphics Day,Global Action Week For Education28 SaturdayWorkers' Memorial Day,World Veterinary Day,Global Action Week For Education29 SundayGlobal Action Week For Education,International Dance Day30 MondaySpank Out Day,Honesty DaySuccess!Error!