Tarot cards for complex network concepts

Wow your friends during the game with random win percentages, based on various player stats.

Facebook took the biggest hit in the past three years. Snapchat and Instagram got more likes.

Most people have one or two drinks on average, but some consume much more.

What percentage of a waiter and waitress’s income comes from tips and what comes from salary? The calculation isn’t straightforward but we can try.