Question

What is the maximum number of fonts that should be used on a slide?

Answer 1

In my opinion maximum two different fonts is enough. If you have to explain a concept it's quite horrible to see a lot of fonts in the same slide.

Answer 2

Answer:

2 is the correct answer here's proof

Explanation:

Bullet points—Limit to four or less.

Words—Limit the number of words in a line of text to seven or less.

Lines—Limit the number of lines of text on a slide to seven or less.

Colors—Limit to four or less.

Fonts—Limit to two per slide.

Slides—Limit to two per minute.