Google Forms is a wonderful tool that can be used to create quizzes, surveys and more.  Go to Google Drive/Docs to get started. See more suggestions in the presentation, below.

• Buzz Dash- free polls that can be embedded on any blog or website  with instant updates
• Fluid Surveys - easy to use surveys with multiple response formats.
• Mystudiyo
• Obsurvey - flexible multiple choice or open-ended surveys.
• Polldaddy  - free but limited number of polls and up to 10 questions with different response formats.
• Poll Everywhere  - users respond to polls using text messaging. Free for up to 30 participants.
• Quizlet
• Quia - learning activities as well as quizzes and surveys - Great resource the subscriptions are cheap and the activities are easy to set up and link to a site.
• Survey Monkey
• Urtak - free polls that can be embedded on blog or website. Customizable with multiple questions, but answers are limited to "yes or no" .
• Vorbeo -free service for creating polls that can be embedded on your blog or website.
• Wufoo - an html form building. Lets you create contact forms, web surveys and polls, and invitations to collect the data, registrations and even online payments.
• Yarp - free, quick, one line surveys with limited answer options
•  Zoho polls

Article: 80 Ways to Use Google Forms in the Classroom