by BlastRoom

25 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
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?
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Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
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