HTML 5 : Radio Button

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Radio Button</title>
</head>
<body>

    <form>

        <input type="radio" name="gender" value="male" checked> Male<br>

        <input type="radio" name="gender" value="female"> Female<br>

        <input type="radio" name="gender" value="other"> Other

    </form>

</body>