<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00295";
}
</style>
</head>
<body>
<p>Question Mark Reverse using Hexa Decimal: ʕ</p>
<p>Question Mark Reverse using HTML Code: ʕ</p>
<p id="point">Question Mark Reverse using CSS Entity: </p>
</body>
</html>