Part 1
Part 2
Part 3
Part 4
100

What does “litter” mean?

 ポイ捨てする

100

What does “on average” mean?

平均して

100

What does “take advantage of A” mean?

Aを上手く使う
100

 Where was the robot tested?

At a kindergarten.

200

T / F question! "Penalties often stop people from littering."

F

200

Where is the World’s Deepest Bin?

Sweden

200

Who are the two example choices?

Ronaldo and Messi.

200

Who built the Sociable Trash Box ?

A Japanese scientist did.

300

Complete the sentence:
“We can take a _p_____ approach instead of telling people what to do.”

psychological

300

What does the World's Deepest Bin appeal to?

People’s sense of humor.

300

By what percent did the Ballot Bin reduce cigarette litter?

46 percent.

300

What two things does the robot have?

A camera and a set of wheels.

400

Why do some people ignore the signs?

Because nobody is watching and others are doing the same thing.

400

How long is the falling sound?

Eight seconds.

400

What does the Ballot Bin appeal to?

A desire to express one’s opinions.

400

What does the Sociable Trash Box appeal to?

The natural urge to help others.

500

What were the two examples of signs that people ignore?

"No littering", "Don't throw garbage here."

500

How much rubbish did the World's Deepest Bin and normal bins collect in one day?

72 and 31 kilograms.

500

Why are the questions changed regularly?

So that people don’t lose interest.

500

Complete the sentence. "Don’t ___ at people; ______ them."

Don’t nag at people; nudge them.

M
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