What font does GitHub use? The closest font you can get for the GitHub logo is Collegiate font.…
What font does Answers.com use? The closest font you can get for the Answers.com logo is Eldorado Text Bold font.
Designers: William Addison Dwiggins
Free alternative fonts for Answers.com logo:
The closest free font you can get is HollaMediaeval-Bold Font.
About free fonts:
Fonts by Manfred Klein