diff --git a/challenge.rb b/challenge.rb
index 0585882..ed06948 100644
--- a/challenge.rb
+++ b/challenge.rb
@@ -1,26 +1,26 @@
 
 def capitalize_each_string(input)
-  #implement your solution here
+  input.map(&:capitalize)
 end
 
 def fetch_the_dog(input)
-  #implement your solution here
+  input.select { |str| str == 'dog' }
 end
 
 def no_dogs_allowed(input)
-  #implement your solution here
+  input.filter { |str| str != 'dog' }
 end
 
 def count_the_animals(input)
-  #implement your solution here
+  input.length
 end
 
 def fetch_the_first_two(input)
-  #implement your solution here
+  input.slice(0, 2)
 end
 
 def fetch_CD_animals(input)
-  #implement your solution here
+  input.filter { |str| str[0] == 'c' || str[0] == 'd' }
 end
 
 ## DO NOT CHANGE CODE BELOW THIS LINE ##