diff --git a/answers.js b/answers.js
new file mode 100644
index 0000000..14481f9
--- /dev/null
+++ b/answers.js
@@ -0,0 +1,88 @@
+// Q-1. Create a function that takes 3 arguments and returns the sum of the these arguments
+function sumOfThree(number1, number2, number3)  { // add an input by adding a variable. These are our parameters.
+  // body of this function - define a logic.
+  var sum = (number1 + number2 + number3);
+  //console.log(sum);
+  //return sum; // it returns a VALUE! that's its primary job
+}
+sumOfThree(1, 3, 4);// Call the function, give the variable a value. And they are called our arguments.
+/*---------------------------------------------------------------------------*/
+// Q-2. Create a function named `colorCar` that receives a color, and prints out, _'a red car'_ for example.
+function colorCar(color)  {
+  var whatColor = ("red");
+  console.log("A",whatColor,"car");
+}
+colorCar("red");
+/*---------------------------------------------------------------------------*/
+// Q-3. Create an object and a function
+// - that takes the object as a parameter
+// - and prints out all of its properties and values.
+
+// Objects = are like real life objects like Car, it has properties that do things. Drive, turn, accelerate.
+var constructObject = { //Create an object
+  name: 'Aalitenaye',
+  lastName: 'Sattari',
+  age: 30,
+  email: 'aalitenaye.sattari@gmail.com',
+  location: 'Ontario St. Toronto, Canada',
+  job: 'Admin Assistant',
+  interest: 'Biking',
+  friends: ['Lensy', 'Aman', 'Eman']
+};
+function printObject() { // Create a Function that takes the object as a parameter
+  console.log(constructObject.name);
+  console.log(constructObject.lastName);
+  console.log(constructObject.age);
+  console.log(constructObject.email);
+  console.log(constructObject.location);
+  console.log(constructObject.job);
+  console.log(constructObject.interest);
+  console.log(constructObject.friends);
+}
+printObject();
+/*---------------------------------------------------------------------------*/
+// Q-4. Create a function named `vehicleType`
+//- that receives a color, and a code, 1 for car, 2 for motorbike.
+//- And prints _'a blue motorbike'_ for example when called as `vehicleType("blue", 2)`
+function vehicleType(color, code) {
+    if (code == 2) {
+      code = "motorbike";
+    } else if (code == 1) {
+      code = "car";
+    }  console.log("A", color, code);
+  }
+vehicleType("white", 2);
+vehicleType("red", 1);
+/*---------------------------------------------------------------------------*/
+/* Q-5. Can you write the following without the `if` statement, but with just as a single line with `console.log(...);`?
+   ```js
+   if (3 === 3) {
+     console.log("yes");
+   } else {
+     console.log("no");
+   }
+   ```*/
+console.log("If 3 equals 3, then it is a YES. Otherwise it is a NO");
+/*---------------------------------------------------------------------------*/
+// Q-6. Create a function called `vehicle`, like before, but takes another parameter called `age`, so that `vehicle("blue", 1, 5)` prints _'a blue used car'_
+function vehicle(color, age, code)  {
+    if (age == 1) {
+      age = "used";
+    } if (code == 5) { // This is nested if statements if we have couple conditions that are true.
+      code = "car";
+    } console.log("A", color, age, code);
+  }
+vehicle("Black", 1, 5);
+/*----------------------------------------------------------------------------*/
+// Q-7. Make a list of vehicles, you can add `"motorbike"`, `"caravan"`, `"bike"`, or more.
+// Q-8. How do you get the third element from that list?
+let array = ['Corola', 'Farrari', 'Mastang'];
+arr[2];
+arr.push('motorbike', 'caravan', 'bike', '');
+console.log();
+
+// NOT SURE IF THIS IS RIGHT?
+/*----------------------------------------------------------------------------*/
+/* Q-9. Change the function `vehicle` to use the list of question 7. So that `vehicle("green", 3, 1)` prints "a green new bike".
+    > Hint, it should use the `code` to get the value from the list. So `vehicle("green", 2, 1)` prints "a green new caravan".*/
+// I NEED HELP HERE. 
diff --git a/ex.js b/ex.js
index d2f433d..f0fdff7 100644
--- a/ex.js
+++ b/ex.js
@@ -1,13 +1,23 @@
 // TODO: define addFavoriteBook(..) function
-
-// TODO: define printFavoriteBooks() function
-
 const favoriteBooks = [];
 
-addFavoriteBook("A Song of Ice and Fire");
+function addFavoriteBook(bookName) {
+  if (!bookName.includes("Great")) { // if this not true
+  favoriteBooks.push(bookName) // do this.
+ } console.log(favoriteBooks);
+}
 addFavoriteBook("The Great Gatsby");
 addFavoriteBook("Crime & Punishment");
 addFavoriteBook("Great Expectations");
 addFavoriteBook("You Don't Know JS");
+// TODO: define printFavoriteBooks() function
+function printFavoriteBooks() {
+} console.log("Favorite Books", favoriteBooks.length);
 
 // TODO: print out favorite books
+/*Finally, printFavoriteBooks() should loop through the favoriteBooks array and print out each value.
+Make sure to then call the printFavoriteBooks() function at the end of the program.
+Hint: Use the for ( let .. of .. ) { } style loop.*/
+for (let i = 0; i < favoriteBooks.length; i++) {
+   console.log(i);
+}