by Jeff Snyder

25 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Two teams place stones on a Go-style board by answering correctly. Capture territory to win.
2 teams, up to 40 students
The class is trapped in a biolab. Answer questions to restore power and crack the passcode to escape before zombies break in.
Whole class, up to 40 students

The whole class works together to blast through walls and defeat monsters. Correct answers deal damage to the current obstacle.
Whole class, up to 40 students
Two teams pull a rope. Each round, the team with more correct answers tugs the rope their way. Pull the other team into the mud to win.
2 teams, up to 40 students
Answer a question, then swat bugs on screen for bonus points. Combines quiz review with an action mini-game.
Up to 40 students
Students race through questions at their own speed. Streak bonuses reward consecutive correct answers. Power-ups add chaos.
Up to 40 students
Teacher-paced. Each question appears on every screen at once. Speed bonuses for fast answers. Live leaderboard on the projected screen.
Up to 40 students
What is the night sky called in the article?
Why is the night sky important to people?
How do some animals use the night sky?
What is changing our view of the night sky?
About how many stars could people see 100 years ago?
How many Americans today still have a beautiful starry view?
What do many people in cities see at night?
Who first noticed the growing problem of light pollution?
When did astronomers begin to realize the problem?
What made stars and planets hard to see?
What invention helped nights get brighter more than a century ago?
What causes light pollution?
Which places are named as sources of extra light?
What does David Crawford say lights should do?
About how much lighting in the United States is wasted?
Why does wasted light harm the environment?
What do many birds use to help them migrate at night?
How can bright lights hurt birds?
What happened at the Air Force base in Georgia in 1954?
Why are sea turtles in danger from beach lights?
What do baby sea turtles need to help them reach the sea?
What can happen when baby turtles follow land lights?
What kind of streetlights can help reduce light pollution?
What is Toronto trying to reduce during bird migration season?
What is the main idea of the article?
