MillionFacts 
How do sharks detect their prey in the water?
- Why do some animals have stripes or spots?
- What is the state gemstone of Oregon?
- How do butterflies live?
- What is the deepest point in the world’s oceans?
- What is the most famous Canadian national park for family vacations?
- What is the smallest mammal by size?
- How do frogs survive in deserts?
- Who invented the iron and when?
- What is slippage in cryptocurrency trading?
- Why do we have day and night?
- How do sea stars eat without a mouth on their surface?
- What causes a comet’s tail?
- What is mining in cryptocurrency and how does it work?
- What is the largest species of shark?
- What is the largest university in the UK by enrollment?
- What is the UK’s largest island?
- What is the difference between a debit card and a credit card?
- Where is the UK located?
- What is the function of the heart in the circulatory system?
- What is the most famous national monument in the United States?
- What is the most famous American event?
- What is the most famous Canadian holiday for families?
- What is the purpose of a dam?
- What is the largest species of whale?
- What is the most famous Canadian mountain for climbing?
- Why do trees have rings?
- What is an airdrop in cryptocurrency?
- Why do some animals have specialised eyes?
- How do red foxes live?
- What is the most poisonous plant in the world?
- What is the function of the liver in the human body?
- What is the most famous Canadian historical figure?
- What countries does Saudi Arabia border?
- What is the longest living tree species?
- Who invented the Internet and when?
- How do sea turtles navigate across the oceans?
- Why do elephants have long tusks?
- What causes the sound of thunder?
- Why do some birds have hollow bones?
- Why do penguins live in cold climates?
- What is the role of the pancreas in the human body?
- What countries does Tunisia border?
- What is a liquidity trap in economics?
- What is a trade deficit and how does it affect a country’s economy?
- How do spiders spin webs?
- What causes tidal waves to form?
- What is the purpose of a camel’s hump?
- How do owls see in the dark?
- What is the function of chloroplasts in plants?
- What countries does Romania border?
- What is the UK’s most famous hill?
- Who invented the electric light bulb and when?
- What is a private key in cryptocurrency?
- What causes the different phases of the Moon?
- How do camels survive in the desert without water for long periods?
- Who invented the electric guitar and when?
- How do penguins keep their eggs warm in freezing temperatures?
- What is the largest species of amphibian?
- Where is the world’s largest living mammal located?