EntityQ5205752· pop 18· linked from 195 articlesDNA DaySign in to saveholiday celebrated on April 25ConnectionsJames WatsonPersonlists of holidaysEntityUnited StatesCountryChristmasConceptFacebookConceptEasterConceptdeoxyribonucleic acidEntitygeneticsEntityRamadanConceptHalloweenConceptValentine's DayConceptEid al-AdhaEntityEid al-FitrConceptInternational Workers' DayEntityPentecostEntityGood FridayConceptEarth DayConceptholidayEntityRosalind FranklinEntityCarnivalEntityCategoriesApril observancesInfobox holiday fixed dayInternational observancesObservances about scienceObservances in the United States