The only dates you need are the 5th - 11th March. British Pie Week.
January 6th - EpiphanyJan 23rd, 2018 – Jan 26, 2018 - SHOT ShowJanuary 26th - Australia Day January 28th - World Data Privacy Day February 1st - ImbolcFebruary 6th - Waitangi Day (New Zealand) February 7th - International Men's Day February 12th - Darwin Day February 14th - Valentine's DayFebruary 24th - Estonian Indepence DayFeb 28th - Birthdate of W.E. FairbairnMarch 5th - 11th - British Pie WeekMarch 8th - International Women's Day March 14th, 2018 - Pi DayMarch 15th - Ides of March March 23rd - Puppy day March 30th - Good FridayApril 1st - EasterApril 18th - Banana DayApril 18th - Zimbabwean Independence Day April 20th - 420 April 23rd - Republic Day (Turkey)April 25th to May 2nd - vaccination week April 25th - Parent Alienation Awareness Day April 27th - King´s Day, The NetherlandsApril 27th - Freedom Day (South Africa)April 30th - Walpurgis Night/Hexennacht/Vappuaatto (Germany/Netherlands/Finland)May 1st - BeltaneMay 1st - Labor Day (Rest of the world)May 1st - Vappu (Finland)May 4th, 2018 - Star Wars DayMay 5th, 2018 - Revenge of the 5thMay 8th, 2018 - Aleph78's BirthdayMay 9th, 2018 - The Day AfterMay 10th - Ascension DayMay 17th - Constitution Day (Norway)May 20th, 2018 - Commemoration Day of Fallen Soldiers (Finland) May 23rd - World Turtle Day May 25th, 2018 - Towel DayMay 28th, 2018 - Memorial Day (US)June 1st, 2018 - June 3, 2018 - BLADE Show June 4th - Hug your cat day June 5th - Constitution Day (Denmark)June 6th - D-Day AnniversaryJune 6th - National Day (Sweden)June 10th - National Day (Portugal)June 10th - Queen's Official Birthday (United Kingdom)June 12th - National Day (Philippines)June 15th - Poncho65's little girls birthdayJune 17th - National Day (Iceland)June 21st - Summer SolsticeJune 23th, 2018 - Midsummer Day (Finland, Sweden)June 25th - International Smurf DayJuly 1st - Canada DayJuly 4th - US Independence DayJuly 21st - National Day (Belgium)July 22nd - MTo 12th Anniversary July 27th - Sysadmin appreciation day July 30th - Whistleblower appreciation day August 1st - Swiss National DayAugust 1st - LughnasadhAugust 17th - Indonesian Independece DayAugust 24th - National Knife Day August 25th - World Linux Day August 26th - Heroes' Day/Namibia Day (Namibia) August 26th - Dog Day August 29th - Skynet became self-awareAugust 31st - National Day (Malaysia)September 3rd, 2018 Labor Day (US)September 7th - Brazilian Independence DaySeptember 16th - Mexican Independence DaySeptember 22nd - October 7th - Oktoberfest 2018October 3rd - German Unity Day October 4th - World Animal Day October 8th - Thanksgiving (Canada)October 9th - Karl Elsener's BirthdayOctober 12th - National Day (Spain)October 15th - International Grouch DayOctober 25th - Poncho65's BirthdayOctober 31st - SamhainNovember 5th - Guy Fawkes NightNovember 11th - Poppy Day aka Armistice DayNovember 11th - Singles' Day November 11th - Rememberance Day (Canada) November 22nd - Thanksgiving (US)November 23rd - Black FridayNovember 26th - Cyber MondayDecember 6th, 2018 - Finnish Independence Day #101December 8th - Castration DayDecember 21st - Winter SolsticeDecember 24th - Christmas EveDecember 25th - Christmas DayDecember 26th - Boxing Day