Horrors is the ninth episode of season one.
- Next Episode: Smarts
- Previous Episode: Builders
Rank[]
- Number 10. Wolf - Afraid of them for thousands of years, but they are now more scared of us.
- Number 9. Mouse - They are some people's worse nightmare (33% of American women).
- Number 8. Piranha - Their ferocity is world famous, but only feast as scavengers.
- Number 7. Bear - Their combination of brute force and speed terrifies us.
- Number 6. Shark - Our imaginations turned them into monsters.
- Number 5. Bat - They have been flying through our nightmares for generations.
- Number 4. Spider - They build us an extreme paranoia.
- Number 3. Bee - They brought hysteria and fear with them as they move to new countries.
- Number 2. Snake - They kill an estimated 30,000 people each year around the world.
- Number 1. Parasitic Worm - They lurk inside or outside our bodies without us knowing it.