Question 1: HyperText Markup Language
Question 2: HTML <a> href Attribute
Question 3: Tim Berners-Lee
Question 4: <img src="w3schools.jpg" alt="W3Schools.com" width="104" height="142">
Question 5: <br>
Question 6: <style>
Question 7: <strong> or <b>
Question 8: background-color
Question 9: p {color: red;}
Question 10: font-family
Question 11: <h1>
Question 12: <p>
Question 13: <a>
Question 14: alt
Question 15: font-size
Question 16: padding
Question 17: Cascading Style Sheets
Question 18: text-align
Question 19: <ul>
Question 20: line-height