diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
index 09e428b..94f1595 100644
--- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
+++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift
@@ -11,7 +11,11 @@
 /*: question1
  ### 1. Write a function called `helloWorld()` that prints "Hello, world!" to the console. Then call it to see your string printed to the playground console.
  */
-// write your code here
+func helloWorld() {
+    print("Hello, world!")
+}
+
+helloWorld()
 
 
 
@@ -19,7 +23,12 @@
 /*: question2
  ### 2. Write your own function in which you declare a constant inside the function's body and then print that constant to the console. Call this function to see your string printed to the playground console.
  */
-// write your code here
+func helloUniverse() {
+    let greeting = "Hello, Universe!"
+    print(greeting)
+}
+
+helloUniverse()
 
 
 
@@ -27,7 +36,17 @@
 /*: question3
  ### 3. Write a function that takes a person's name as an argument and prints a greeting to the console. Call it several times with different arguments. What do you think you'll see in the console?
  */
-// write your code here
+func greeting(name: String) {
+    print("Hello, \(name)")
+}
+
+greeting(name: "Paul")
+greeting(name: "Stephanie")
+greeting(name: "Haidyn")
+greeting(name: "Tristyn")
+greeting(name: "Calvin")
+greeting(name: "Erica")
+greeting(name: "Lisa")
 
 
 
@@ -35,7 +54,15 @@
 /*: question4
  ### 4. Now call the function you wrote in Question 3 using a variable or constant instead of a string literal. What do you expect to see in the console? Try passing in a _variable_ you declared (using `var`) as an argument. Then change that variable's value and call your function again. What do you see in the console?
  */
-// write your code here
+let name1 = "Ricky"
+greeting(name: name1)
+
+var name2 = "Brandon"
+greeting(name: name2)
+
+name2 = "Caroline"
+greeting(name: name2)
+
 
 
 
@@ -43,7 +70,14 @@
 /*: question5
  ### 5. Write your own function in which you declare a _variable_ (of any type) inside the function's body. Print out this variable to the console from within your function. After you print the variable once, assign a new value to this variable on the next line. Print it again (after the line on which you assign it to a new value). Call your function several times. What do you expect to see printed to the playground's console each time you call this function?
  */
-// write your code here
+func cohort() {
+    var id = "iOS3"
+    print(id)
+    id = "iOS2"
+    print(id)
+}
+
+cohort()