The Google cheat sheets cover the following info:

• A list of all Google domains
• Company information
  • Founded Date
  • Key People
  • Revenue
  • Employees
  • Contact Address
  • Contact Phone & Fax
• PageRank
  • Googlebot 2.1 Addresses
  • List of sites with PageRank 10
  • PageRank formula
• Google Form Elements
• Google Services
• Query structure to access directory listings of:-
  • Music files
  • Movie files
• List of basic Google Calculator operators
• List of advanced Google Search operators
• List of Google Investments
• List of fun Google services and tools
• List of 15 official Google Blogs
• Google Calculator examples
• Search by number examples

Download
Google Cheat Sheets in PDF