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Question 1 of 310

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30

Which country is the largest by land area?

A Canada B China C Russia D United States

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Question 2 of 310

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30

Which country has the highest number of time zones (including overseas territories)?

A Russia B United States C France D Australia

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Question 3 of 310

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30

The Titanic sank in which ocean?

A Pacific Ocean B Indian Ocean C Atlantic Ocean D Arctic Ocean

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Question 4 of 310

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30

Astronauts on the International Space Station appear to float because they are:

A Outside Earth's gravity B In continuous free fall around Earth C On a magnetic field D In a vacuum without gravity

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Question 5 of 310

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30

Which word is an antonym of "Expand"?

A Stretch B Increase C Reduce D Extend

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Question 6 of 310

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30

Which statement is TRUE?

A Sound travels faster in air than in steel B Light travels faster than sound C Humans can hear all sound frequencies D Water boils at 50°C at sea level

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Question 7 of 310

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30

What does the word "transparent" mean?

A Difficult to understand B Able to be seen through C Very expensive D Extremely heavy

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Question 8 of 310

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30

Which of the following numbers is both a perfect square and a perfect cube?

A 36 B 64 C 81 D 144

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