Oops, it doesn't look like 'jet lag awareness day' is a national day..

Other days

self care

Self Care Day
gum

Gum Day
ormille

Ormille Day
youth

Youth Day
kiss a ginger

Kiss A Ginger Day
martini

Martini Day
bow tie

Bow Tie Day
china

China Day
comfy

Comfy Day
first love

First Love Day