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No, April is not the only month with five letters in its name. Other months that also have five letters include May and June. However, May and June only have three and four letters, respectively, so April is indeed unique in having five letters among the months.
None of the capital cities of Canada have a name with only five letters.
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Idaho, Maine, Texas.
Texas, Hawaii9
Kaput
Texas is the only five letter state among the seceding states.
Gabriel
Uruguay
BeninChileChinaEgyptGabonGhanaHaitiIndiaItalyJapanKenyaLibyaMaltaNauruNepalNigerPalauQatarSamoaSpainSudanSyriaTongaYemen
The only five letter word that can be made with those letters is: faint.
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