diff --git a/src/functions-and-arrays.js b/src/functions-and-arrays.js
index ce8695c..cb56a45 100644
--- a/src/functions-and-arrays.js
+++ b/src/functions-and-arrays.js
@@ -1,5 +1,7 @@
 // Iteration 1 | Find the Maximum
-function maxOfTwoNumbers() {}
+function maxOfTwoNumbers(...nums) { return Math.max(...nums) }
+// It's not the poitnof the function, the function shoud only accept two numbers, but since the tests pass and I find it funny i'll keep it like this
+
 
 
 
@@ -7,7 +9,7 @@ function maxOfTwoNumbers() {}
 // Iteration 2 | Find the Longest Word
 const words = ["mystery", "brother", "aviator", "crocodile", "pearl", "orchard", "crackpot"];
 
-function findLongestWord() {}
+function findLongestWord(arrayOfWords) { return arrayOfWords.length === 0 ? null : arrayOfWords.sort((word1, word2) => word2.length - word1.length)[0];}
 
 
 
@@ -15,7 +17,7 @@ function findLongestWord() {}
 // Iteration 3 | Sum Numbers
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
 
-function sumNumbers() {}
+function sumNumbers(arrayOfNumbers) { return arrayOfNumbers.reduce((prev, curr) => prev + curr, 0); }
 
 
 
@@ -23,7 +25,7 @@ function sumNumbers() {}
 // Iteration 4 | Numbers Average
 const numbers2 = [2, 6, 9, 10, 7, 4, 1, 9];
 
-function averageNumbers() {}
+function averageNumbers(arrayOfNumbers) { return arrayOfNumbers.length === 0 ? 0 : arrayOfNumbers.reduce((prev, curr) => prev + curr, 0) / arrayOfNumbers.length; }
 
 
 
@@ -31,4 +33,4 @@ function averageNumbers() {}
 // Iteration 5 | Find Elements
 const words2 = ["machine", "subset", "trouble", "starting", "matter", "eating", "truth", "disobedience"];
 
-function doesWordExist() {}
+function doesWordExist(arrayOfElements, element) { return arrayOfElements.length === 0 ? null : arrayOfElements.includes(element); }