radio buttons

<input type="radio" name="gender" value="male"> Male<br>
<input type="radio" name="gender" value="female"> Female<br>
<input type="radio" name="gender" value="other"> Other

 <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> 

<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>