<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<h1>Radio Buttons</h1>
<form action="/form/submit" method="post">
<p>Select your gender:</p>
<input type="radio" id="male" name="gender" value="male">
<label for="male">Male</label><br>
<input type="radio" id="female" name="gender" value="female">
<label for="female">Female</label><br>
<input type="radio" id="other" name="gender" value="other">
<label for="other">Other</label>
<br>
<p>Select your age:</p>
<input type="radio" id="age1" name="age" value="30">
<label for="age1">0 - 25</label><br>
<input type="radio" id="age2" name="age" value="60">
<label for="age2">25 - 50</label><br>
<input type="radio" id="age3" name="age" value="100">
<label for="age3">50 - 80</label><br><br>
<input type="submit" value="Submit">
</form>
</body>
</html>