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Question 1
Worldwide, more than 5 times more people live in towns and cities today than in 1950. What happened to the rural population?
82% get this wrongQuestion 2
What share of the world’s population lives in megacities (cities with at least 10 million people)?
77% get this wrongQuestion 3
Megacities are cities with more than 10 million inhabitants. What share of the world's population is expected to live in megacities in 2050?
82% get this wrongQuestion 4
Compared to 1980, the cost of energy from solar panels today is roughly:
79% get this wrongQuestion 5
Of all energy used in the world, how much comes from natural gas, coal and oil?
65% get this wrongQuestion 6
What happens to the average global temperature if we halve the annual net emissions of CO2, today?
67% get this wrong
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6 questions
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