Oops, it doesn't look like 'Besian day' is a national day..

Other days

lumpy rug

Lumpy Rug Day
prescription drug take back

Prescription Drug Take Back Day
coffee

Coffee Day
kale

Kale Day
ruby

Ruby Day
pampering

Pampering Day
stud

Stud Day
bow tie

Bow Tie Day
martini

Martini Day
get funky

Get Funky Day