MillionFacts 
What is the primary ingredient in cement?
- What is the oldest university in Scotland?
- Why do geckos stick to walls and ceilings?
- How do bowerbirds live?
- Why do stars twinkle in the night sky?
- What countries does Oman border?
- Where is the Sahara Desert located?
- How do penguins find their mates in large colonies?
- What is the largest species of frog?
- How many bones are in the human body?
- What countries does Turkey border?
- How do penguins recognise their mates in a large colony?
- Why do stars twinkle?
- What is the most famous Canadian monument for war history?
- What is the largest animal to ever live on Earth?
- How do plants grow in the absence of soil?
- What is the role of a financial advisor?
- Where is the world’s largest rainforest?
- What is the UK’s largest theatre?
- What is the largest species of butterfly?
- What is the most populous state in the United States?
- What is the UK’s most famous park in London?
- What is the most famous museum in the United States?
- How do vipers live?
- How do snakes sense heat to locate prey?
- Where is the largest volcano on Earth?
- What causes waterfalls to retreat upstream?
- Where is Mount Kilimanjaro located?
- What causes sinkholes to suddenly appear?
- How do platypuses detect their prey underwater?
- What is a bank run and how does it affect the economy?
- What is the state tree of Oregon?
- How do bees contribute to the environment?
- What is the stock exchange and how does it operate?
- What is the longest river in Africa?
- Why do elephants flap their ears?
- What is the purpose of roots in plants?
- Where is the largest volcano in the solar system located?
- What is the state butterfly of West Virginia?
- How do penguins communicate in colonies?
- What is the UK’s most famous island?
- What is the state gemstone of Arizona?
- How do cacti store water?
- What causes auroras to occur?
- How do koalas live?
- Why do bats use echolocation?
- How do camels survive without water for extended periods?
- Where is the world’s largest waterfall by height?
- What causes the Earth’s rotation?
- What countries does Cambodia border?
- How do owls see so well in the dark?
- What causes hailstones to form during storms?
- What is the concept of deflation in economics?
- What is the UK’s most famous beach in England?
- What is the most famous Canadian dish?
- How do seeds germinate?
- Why do glaciers appear blue?
- How do camels tolerate extreme heat?
- Who invented the refrigerator and when?
- Why do flamingos get their pink colour?