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Instructions: answer the questions, check them carefully, and when you are sure they are all right, press submit. The number of correct answers will be displayed.

Question 1: Venus is:

Question 2: Venus has an atmosphere:

Question 3: On Venus there is:

Question 4: The atmosphere on Venus is:

Question 5: Probes that have landed on Venus...

Question 6: If a man can jump 2.0 metres high on Earth, how far would be theoretically be able to jump on Venus, considering only gravity?

Question 7: Venus's day is:

Question 8: What was the first successful mission to Venus:

Question 9: What is this feature called? Read about sciences on

Question 10: Venus has surface temperatures over 400°C. Why is Venus so hot?

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Physics is the science of the very small and the very large. Learn about Isaac Newton, who gave us the laws of motion and optics, and Albert Einstein, who explained the relativity of all things, as well as catch up on all the latest news about Physics, on

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Question: A girl counts the number of matches in each box of a new packet of 12 boxes (her TV is being repaired). The manufacturer claims that the boxes should contain 50 matches each, but she finds this claim has an accuracy of ± 4%. What is the lower bound of the number of matches in total?

Go to the article about: Number Realms

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