Question 1

How many people in the world have some access to electricity?

Question 2

In 1950, 0% of all energy consumption came from nuclear energy. What is that number today?

Question 3

Compared to 1980, the cost of energy from solar panels today is roughly:

Question 4

Of all energy used in the world, how much comes from natural gas, coal and oil?

Question 5

Of all renewable energy used in the world today, what share comes from traditional burning of biomass like charcoal, wood and agricultural waste?

Question 6

During the past 40 years the total amount of oil and natural gas in known underground reserves:

Question 7

In 2023, how much fossil fuels (oil, coal and natural gas) were used in the world, compared to the year 2000?

Question 8

70% of Europeans said they were planning to switch to a more environmentally friendly energy provider to fight climate change, in 2020. What was this number in China?

Question 9

70% of Europeans said they were planning to switch to a more environmentally friendly energy provider to fight climate change, in 2020. What was this number in the US?

Question 10

What share of all energy used in the world comes from the modern renewable sources (solar, wind, hydro and modern biofuels)?

Question 11

Of the total cost of electricity worldwide, how much is the transfer from the power station to the user, on average?

Question 12

In 1990, around 60% of all electricity worldwide was produced using fossil fuels. What is that number today?

Question 13

Since 1970, what happened to the amount of energy consumed per person globally?

Question 14

Of all energy used in the world in 2000, around 86% came from burning fossil fuels (oil, coal and gas). What is the number today?

Question 15

Of all energy used in the world, what share is electricity?

Question 16

Compared to 100 years ago, how affordable is electricity in the US today?

Question 17

Electronics and pharmaceutical companies spend around 12% of their revenue on research and development. How much do energy and fuel producing companies spend?

Question 18

In 2023, how much of the newly built electricity production in the world was renewable?

Question 19

In 2000, around 50% of the world's population didn't have modern stoves. Instead they cooked food by burning wood, charcoal or dung. What is the share today?

Question 20

From 2015 to 2021, the world population increased by 80 million each year. During the same period, how many more people gained some access to electricity each year?

Question 21

In 1990, around 17% of all electricity produced worldwide came from nuclear energy. What is that number today?

Question 22

In the year 2000, more than 20% of the world's population did not have any access to electricity. What is the share today?

Question 23

In 2010, 1.1 billion people did not have access to electricity. What has happened to this number since then?

Question 24

In the year 1800, 98% of all energy consumption came from traditional biofuels (such as burning wood and agricultural waste biomass). What is the share today?

Question 25

In 1970, 30% of all energy used in the world came from burning coal. What happened to that share since then?

Question 26

Which group of countries below produces the highest share of electricity from renewable sources?