Advanced Elements
Captcha provides a form element that determines whether the user is human
After adding the CAPTCHA element, you can set the Challenge type
 drop down to reCAPTCHA. Add the Webform to a page either via manually placing a block or use the Webform PB. Test it while not logged in - if you are logged in, the CAPTCHA will not show.
Email provides a form element for entering an email address
Number provides a form element for numeric input, with special numeric validation
Range provides a form element for the input of a number within a specific range using a slider
Scale provides a form element for input of a numeric scale
Telephone provides a form element for entering a telephone number
Text format provides a text format from element
Value provides a form element for storage of internal information