"TIL when, in 1993, the US postal service issued a commemorative postage stamp honoring Elvis Presley's 58th birthday, fans mailed envelopes with first-day issues of the stamp to fictitious addresses so that they would receive their letters back, marked with the words "return to sender"."
Today I Learned
:)
Pres -
Example for you: TIL ‘TIL’
ion-not-so-much-180960171/