Array
(
    [0] => Question Object
        (
            [id:protected] => 1
        )

    [1] => Question Object
        (
            [id:protected] => 2
        )

    [2] => Question Object
        (
            [id:protected] => 3
        )

    [3] => Question Object
        (
            [id:protected] => 4
        )

    [4] => Question Object
        (
            [id:protected] => 5
        )

    [5] => Question Object
        (
            [id:protected] => 6
        )

    [6] => Question Object
        (
            [id:protected] => 7
        )

)