In1938,aradioprogrambyactorOrsonWelles,announcedthataliensfromMarshadlandedontheEarth.Hedescribedwheretheyhadlanded,andtoldhowtheyweremovingacrosstheUnitedStates.Welleswassoconvincingthathundredsofpeoplebelievedthestory,andpanicsetoffacrossthewholecountry.Bythetimetheauthoritiesrevealedthatthestorywasahoax,thousandsofpeoplehadfledfromtheirhomes. 　　OneAprilFool'sDay,areporterinEnglandannounced,thattherewouldbenomorespaghetti,becausethespaghettifarmersinItalyhadstoppedgrowingspaghetti.Manypeoplerantotheirlocalsupermarket,tobuyasmuchspaghettiastheycould.Bythetimepeoplerealizedthatthestorywasahoax,allofthespaghettiacrossthecountryhadbeensoldout. 　　AfamousTVstaronceinvitedhisgirlfriendontohisshowonAprilFool'sDay.Heaskedhertomarryhim.Shewasthrilled,becauseshereallywantedtogetmarried.However,whenshesaid"Yes",hereplied"AprilFool!"Thatlittlejokedidn'thaveaveryhappyending.TheTVstarlostbothhisgirlfriendandhisshow.