The problem i'm having is from the 4th line of code listed below. I get an error that says
Warning:
mysqli_fetch_array()expects parameter 1 to bemysqli_result,stringgiven
I don't have the variable enclosed in " " or ' ' so I'm not sure where the string recognition is coming from at this point. Can tell me how to fix this error? 
$query = "SELECT * FROM questions WHERE id='question' LIMIT 5";
$result = mysqli_query($connection, $query);
if($query === FALSE) { die(mysql_error()); } 
while($row = mysqli_fetch_array($query)){
    $id = $row['id'];
    $thisQuestion = $row['question'];
    $question_id = $row['question_id'];
    $q = '<h2>'.$thisQuestion.'</h2>';
    $query2 = "SELECT * FROM answers WHERE question_id='$question' ORDER BY rand() LIMIT 5";
    while($row2 = mysqli_fetch_array($query2)){
        //...
    }
}
 
     
    