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Which country invented paper?
China
What type of tree do acorns come from?
Oak
Which organ in the human body is responsible for pumping blood?
Heart
Which bird is known for its colorful tail feathers?
Peacock
What is the freezing point of water in degrees Celsius?
Zero degrees
What language has the most words in the world?
English
What gas do plants take in during photosynthesis?
Carbon dioxide
Which planet is known for having rings around it?
Saturn
In which ocean is the island of Hawaii located?
The Pacific Ocean
Which famous scientist introduced the idea of natural selection?
Charles Darwin