diff --git a/zoo.rb b/zoo.rb
index d4d906c..3a285e3 100644
--- a/zoo.rb
+++ b/zoo.rb
@@ -65,6 +65,7 @@ class Tacos < Food; end
 class Wildebeests < Food; end
 class Zeebras < Food; end
 class Bamboo < Food; end
+class Bacon < Food; end
 
 class Zookeeper
 	def feed(args={})
@@ -75,3 +76,10 @@ def feed(args={})
 
 end
 
+class Human
+	include Animal
+	def acceptable_food
+		[Bacon.new, Tacos.new]
+	end
+
+end
diff --git a/zoo_spec.rb b/zoo_spec.rb
index 64203cc..0b2fa92 100644
--- a/zoo_spec.rb
+++ b/zoo_spec.rb
@@ -38,6 +38,7 @@ class Salad < Food; end
 		panda.eat(Bamboo.new)	
 		panda.should_not be_full
 	end
+	
 end
 
 describe Lion do
@@ -80,3 +81,28 @@ class Salad < Food; end
 		Zookeeper.new.feed(food: :zeebras, to: lion)
 	end
 end
+
+describe Human do
+	it "should like bacon" do
+	    Human.new.likes?(Bacon.new).should eq(true)
+	end
+	
+	it "should like tacos" do
+		Human.new.likes?(Tacos.new).should eq(true)
+	end
+	
+	it "should not like bamboo" do
+		Human.new.likes?(Bamboo.new).should_not eq (true)
+	end
+end
+	
+	
+	
+	
+	    
+	
+	
+	
+	
+	
+