1. What is HTML and what does it stand for?
  2. What are HTML tags?
  3. What is the difference between HTML and HTML5?
  4. What is the basic structure of an HTML document?
  5. What is the difference between a tag and an element?
  6. What are attributes in HTML?
  7. What is the purpose of the <!DOCTYPE> declaration?
  8. What is the <head> tag used for?
  9. What is the <body> tag?
  10. What does the <title> tag do?
  11. What are headings in HTML?
  12. What is a paragraph tag?
  13. What is the difference between <br> and <p>?
  14. What are HTML comments?
  15. What is the <a> tag?
  16. How do you create a hyperlink in HTML?
  17. What is the difference between absolute and relative URLs?
  18. What is the <img> tag used for?
  19. What is the alt attribute?
  20. What are block-level elements?
  21. What are inline elements?
  22. What is the difference between block and inline elements?
  23. What is the <div> tag?
  24. What is the <span> tag?
  25. What are lists in HTML?
  26. What are ordered lists?
  27. What are unordered lists?
  28. What is a description list?
  29. What is the <table> tag?
  30. What are <tr>, <td>, and <th>?
  31. What is a form in HTML?
  32. What is the <form> tag?
  33. What is the action attribute in forms?
  34. What is the method attribute?
  35. What is the difference between GET and POST?
  36. What is an input field?
  37. What are common input types?
  38. What is a checkbox?
  39. What is a radio button?
  40. What is the <label> tag?
  41. What is the for attribute in label?
  42. How do you create a dropdown list?
  43. What is the <select> tag?
  44. What is the <option> tag?
  45. What is the <textarea> tag?
  46. What is the <button> tag?
  47. What is the <meta> tag?
  48. What is character encoding in HTML?
  49. What is the lang attribute?
  50. What is whitespace in HTML?
  51. What are HTML entities?
  52. How do you add symbols in HTML?
  53. What is the difference between <b> and <strong>?
  54. What is the difference between <i> and <em>?
  55. What is an email link in HTML?
  56. How do you open a link in a new tab?
  57. What is the target attribute?
  58. What is the <hr> tag?
  59. What is the <pre> tag?
  60. What are void (empty) elements in HTML?