Poll Everywhere lets your audience respond using text messages (SMS), Twitter, or the web in real-time. The best part is you can embed live audience responses and live charts right inside your Microsoft PowerPoint presentation, free!

What fad item was invented by Gary Dahl in 1975?

Poll responses are kept private

  • Rubik's Cube
  • Per Rock
  • Lava Lamp
  • Slinky
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