by BlastRoom
Obligation, prohibition, and lack of obligation

40 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
Employees ___ wear an ID card inside the building; it is company policy.
You ___ smoke in this area because oxygen tanks are used nearby.
We ___ bring our own towels; the hotel provides them.
I ___ finish this report tonight. The deadline is tomorrow morning.
Students ___ use calculators during this part of the exam. It is not allowed.
You ___ pay now; you can pay when you leave.
Visitors ___ sign in at reception before entering the office.
I ___ remember to call Grandma today; it's her birthday.
Drivers ___ stop when the traffic light is red.
You ___ touch those wires. They may be dangerous.
We ___ get up early tomorrow because the meeting starts at ten, not seven.
The children ___ be quiet in the library.
I ___ buy milk on the way home. There isn't any left.
Passengers ___ show their passports before boarding the flight.
You ___ park here; this space is for ambulances.
Maya ___ cook dinner tonight because her brother is making soup.
We ___ wear formal clothes to the picnic. Jeans are fine.
All new staff ___ attend the safety training on Monday.
I ___ send this email before I forget.
You ___ take photos in the art gallery; the rule is written at the entrance.
Nora ___ stay late today; she finished all her work early.
We ___ bring cash because the café accepts cards.
Cyclists ___ use lights at night.
You ___ tell anyone the password.
I ___ clean my desk before the visitors arrive.
The museum is free today, so we ___ buy tickets.
Teachers ___ check attendance at the start of each lesson.
You ___ feed the animals at the zoo.
He ___ wear a tie to work; his office is casual.
We ___ leave our bags in the corridor because it blocks the fire exit.
I ___ study harder if I want to pass the test.
Customers ___ keep their receipts if they want a refund.
You ___ wash the car today. It is going to rain again.
The sign says we ___ turn left here.
The dog ___ go outside every morning.
I ___ check the address again; I don't want to go to the wrong building.
Guests ___ leave their room keys at the front desk.
You ___ finish the optional exercise if you already understand the topic.
We ___ use the emergency door unless there is a real emergency.
She ___ take the bus today because her father can drive her.
