Oops, it doesn't look like 'lie about social media on social media day' is a national day..

Other days

gallery

Gallery Day
bow tie

Bow Tie Day
buddy

Buddy Day
ruby

Ruby Day
aloxolt

Aloxolt Day
lumpy rug

Lumpy Rug Day
raise awerness of zeus

Raise Awerness Of Zeus Day
self appreciation

Self Appreciation Day
promposal

Promposal Day
hannah

Hannah Day