Googlizing Power:
Collect feedback, enter responses, conduct searches, and record information in one place, then analyze, display, and share data.

Coolest Feature:
Use Formulas to search for information and analyze data using word clouds, stacks of money, time lines, maps, and other gadgets.

Using Formulas Tutorial: Excellent overview of the most powerful spreadsheet formulas to use with Forms.

Google Forms Video:

Creating Charts Video:

Example Form and Results Spreadsheet: