Why are there unicorns in the Bible?

Why are there unicorns in the Bible?
Atheists or agnostics attempt to discredit the Bible by showing scriptures that use the word "unicorn." They try to prove that the Bible is a mythical book because it names mythical creatures. Watch this video to find out why the Bible uses the word "unicorn."

Who is Brother Mark?
1) He has been studying the Bible for over half a century.
2) He has read through the Bible repeatedly, as many as a dozen times in one year.
3) He has read the Bible all the way through in multiple languages.
4) He has taught in Bible colleges both online and traditional.
5) He has taught and preached around the world and has pastored on three continents.

Credits:
Intro and outro narration done by Bill Flowers.