Wikipedia: Mole Day
Find information about the history of Mole Day, how to celebrate, alternate observances, and more.
Mole Day Jokes
Everything you ever wanted to know about moles but were afraid to ask (and much you didn't want to know).
National Mole Day
Learn about Mole Day, which is celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m. in honor of Avogadro's Number (6.02 x 1023). Find Mole Day jokes, the Ten Commolements, and more.