I read and laugh at Jessica Hagy’s Indexed every day. Today Jessica created the following index card titled 7 wonders of the modern world which is based on , the complete graph on 7 vertices.

She has created similar index cards before, such as…

• : For my MBA friends (apologies to Mr. Porter)
• : Yes, there will be a test
• A different : Or animated dwarf porn
• another : You can get a $3,000 dog for free from the shelter
• and yet another : Good grief