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    Learn English > English lessons & exercises > Birds' migration > Stats updated every 4 hours
    To go back to the exercise

    Exercise "Birds' migration", created by bribri83 (a free exercise to learn English):
    Results of the 362 people who have taken this test:
    Average mark: 83 / 100 Share


    Latest member with a 100/100 (perfect mark): santiago2011 / FRANCE, on Wednesday 05 September - 15:44:
    ":love:"


    They got a perfect mark


    Stats (361 candidates)
    Question 1 passed: 87.5 %
    Bird * fascinates humans.

    Question 2 passed: 82.8 %
    The cuckoo from Kamchatka lives in * Russia.

    Question 3 passed: 83.9 %
    It flies some * kilometres.

    Question 4 passed: 78.1 %
    How the birds are able to navigate so * is a puzzle.

    Question 5 passed: 82.5 %
    Some land right on the same * as they did the previous winter.

    Question 6 passed: 83.1 %
    In birds stations, they are * to get to the bottom of the navigation mystery.

    Question 7 passed: 82.8 %
    Migratory birds follow an inner *.

    Question 8 passed: 80.6 %
    They take their bearings from * separate processes.

    Question 9 passed: 78.4 %
    They likely also gauge space by the magnetic field and their sense of *.

    Question 10 passed: 90.3 %
    How birds sensory perception of magnetic fields works is still an * question.


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