diff --git a/challenge.rb b/challenge.rb
index 0585882..4688ff7 100644
--- a/challenge.rb
+++ b/challenge.rb
@@ -1,26 +1,34 @@
 
 def capitalize_each_string(input)
-  #implement your solution here
+  input.collect do |word|
+    word.capitalize
+  end
 end
 
 def fetch_the_dog(input)
-  #implement your solution here
+  input.select do |animal|
+    animal == "dog"
+  end
 end
 
 def no_dogs_allowed(input)
-  #implement your solution here
+  input.reject do |animal|
+    animal == "dog"
+  end
 end
 
 def count_the_animals(input)
-  #implement your solution here
+  input.count
 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.find_all do |animal|
+    animal[0] == "c" || animal[0] == "d"
+  end
 end
 
 ## DO NOT CHANGE CODE BELOW THIS LINE ##
@@ -29,7 +37,7 @@ 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"]