MillionFacts 
What is the concept of compound interest?
- What is the role of a credit rating agency?
- How do plants reproduce without seeds?
- What is the smallest planet in our solar system?
- What is the UK’s most famous palace in London?
- What is the most famous Canadian festival for winter sports?
- What is the most popular food in the UK?
- How does a compass work?
- What is the largest desert in the world?
- How do desert foxes survive extreme heat?
- What is the oldest national park in the United States?
- How do octopuses escape predators?
- How do frogs breathe?
- What is the largest city in the United States by area?
- When was the Eiffel Tower completed?
- What is the difference between fixed and variable interest rates?
- What causes a volcanic eruption?
- What is the UK’s oldest city?
- What is the UK’s most famous street for shopping?
- What is the longest lifespan of any animal?
- What is the most famous Canadian wildlife species in the Arctic?
- How do cardinals live?
- Why do some fish glow in the dark?
- What is the largest island in the United States?
- What is the main cause of tsunamis?
- What causes lightning to form in a thunderstorm?
- What is the largest national park in Canada?
- How do migratory birds navigate during their long journeys?
- What is the most famous Canadian city for food?
- How do volcanoes create fertile soil?
- What is liquidity in cryptocurrency?
- Why do chameleons have independently moving eyes?
- Why do whales breach the water?
- What is the role of foreign direct investment (FDI) in a country’s economy?
- What is the state fish of Hawaii?
- What is the role of inflation targeting in monetary policy?
- What causes stalactites and stalagmites to form in caves?
- What is the climate like in Canada?
- Where is the world’s largest island located?
- What is the largest freshwater lake in the United States by area?
- What is the capital of California?
- What is the state animal of Vermont?
- Why do some plants grow thorns?
- How do penguins find their chicks in large colonies?
- What is the role of chloroplasts in plants?
- How do frogs avoid predators?
- What is the fastest growing plant on Earth?
- What is the state insect of South Carolina?
- How do salmon find their way back to their spawning grounds?
- Why do deserts have low rainfall?
- Why do some animals have bioluminescent features?
- What is the UK’s most famous river in the countryside?
- How do bees produce honey?
- What is the most famous shopping street in the UK?
- What causes sandstorms?
- How do willets live?
- What causes the formation of volcanoes?
- Why do octopuses have three hearts?
- Who invented the electric bulb and when?
- What causes mountain ranges to form?