This is what 'once in a blue moon' actually means

74 views

  • Publication date: 06/12/2017
  • Duration: 1:39
  • Category: Comedy

Hint: it's rare.

Tags: neil-degrasse-tyson, explainer, phrases, blue-moon, mashable-videos, jargonology, culture, mashable-video, watercooler

2:14

Five Amazing Yogis!

by noname5
  • 7 views
  • 2 days ago