diff --git a/zoo.rb b/zoo.rb
index d4d906c..820ec7c 100644
--- a/zoo.rb
+++ b/zoo.rb
@@ -52,6 +52,13 @@ def full?
 	end
 end
 
+class Human
+  include Animal
+
+  def acceptable_food
+    [Bacon.new, Tacos.new]
+  end
+end
 
 class Food
 
@@ -62,6 +69,7 @@ def ==(other)
 end
 
 class Tacos < Food; end
+class Bacon < Food; end
 class Wildebeests < Food; end
 class Zeebras < Food; end
 class Bamboo < Food; end
@@ -75,3 +83,5 @@ def feed(args={})
 
 end
 
+
+
diff --git a/zoo_spec.rb b/zoo_spec.rb
index 64203cc..26e0e5e 100644
--- a/zoo_spec.rb
+++ b/zoo_spec.rb
@@ -80,3 +80,21 @@ 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 eq(false)
+  end
+end
+
+describe Foodbarge do
+  it "should feed bring food"
+end