<Center>
<font size="4" color="blue">
<?php
	$a1 = $_POST['q1'];
	$a2 = $_POST['q2'];
        $a3 = $_POST['q3'];
        $a4 = $_POST['q4'];
	
	$PercentRight = 0;
	$TotalQuestions = 4;
	if($a1 == "a")
	{
		$PercentRight += 1;
		print "Answer right for Q1! 2 + 2 is 4! <P>";
	}
	else
	{
		print "Wrong answer for Q1! 2 + 2 is 4! <P>";
	}
        if($a2 == "b")
        {
                $PercentRight += 1;
                print "Answer right for Q2! The second planet from the sun is Venus! <P>";     
        }
        else
        {
                print "Wrong answer for Q2! The second planet from the sun is Venus!<P>";       
        }
         if($a3 == "c")
        {
                $PercentRight += 1;
                print "Answer right for Q3! The third layer of the earth is the Outer Core!<P>";     
        }
        else
        {
                print "Wrong answer for Q3! The third layer of the earth is the Outer Core!<P>";       
        }
         if($a4 == "d")
        {
                $PercentRight += 1;
                print "Answer right for Q4! Depending on the time of day, I could probably be thinking about any of those things.<P>";     
        }
        else
        {
                print "Wrong answer for Q4! Depending on the time of day, I could probably be thinking about any of those things!<P>";       
        }
 
	$Average = ($PercentRight/$TotalQuestions) * 100;
	print "<P>Total score: $Average";
?>
</font>
</center>