diff --git a/challenge.rb b/challenge.rb
index 0585882..e1ad9f0 100644
--- a/challenge.rb
+++ b/challenge.rb
@@ -1,26 +1,25 @@
 
 def capitalize_each_string(input)
-  #implement your solution here
+  input.map{ |x| x.capitalize}
 end
 
 def fetch_the_dog(input)
-  #implement your solution here
+  input.reject { |e| e != "dog"  }
 end
 
 def no_dogs_allowed(input)
-  #implement your solution here
-end
+  input.reject { |e| e == "dog"  }end
 
 def count_the_animals(input)
-  #implement your solution here
+  input.size
 end
 
 def fetch_the_first_two(input)
-  #implement your solution here
+  input.first(2)
 end
 
 def fetch_CD_animals(input)
-  #implement your solution here
+input.select { |e| e[/\b[cd]/]}
 end
 
 ## DO NOT CHANGE CODE BELOW THIS LINE ##
@@ -29,7 +28,7 @@ def fetch_CD_animals(input)
 
 p capitalize_each_string(animals) == ["Cat", "Moose", "Dog", "Bird"]
 
-p fetch_the_dog(animals) == ["dog"] 
+p fetch_the_dog(animals) == ["dog"]
 
 p no_dogs_allowed(animals) == ["cat", "moose", "bird"]