diff --git a/src/advanced/swap.js b/src/advanced/swap.js
index 7908a03..120ed94 100644
--- a/src/advanced/swap.js
+++ b/src/advanced/swap.js
@@ -3,4 +3,6 @@ let b = 10
 
 // TODO: Swap the values of a and b without changing lines 1 and 2; extra points if you can do it without using a temporary variable
 
+;[a,b] = [b,a]
+
 module.exports = { a, b }
diff --git a/src/assignment.js b/src/assignment.js
index a2f2b63..4dbf582 100644
--- a/src/assignment.js
+++ b/src/assignment.js
@@ -3,9 +3,10 @@ let firstNumber = 10
 firstNumber = 0
 
 // TODO: 1. Set the value of firstNumber below so the tests pass
+firstNumber = 20
 
 // TODO: 2. Change the code below so that the tests pass
-const secondNumber = 0 // edit this value
+const secondNumber = 42 // edit this value
 
 // do not edit the exported object.
 module.exports = {
diff --git a/src/declaration.js b/src/declaration.js
index 80daf64..061c431 100644
--- a/src/declaration.js
+++ b/src/declaration.js
@@ -2,6 +2,8 @@
 //
 //
 // TODO: 1. Declare the variables firstName and age so that the tests pass
+let firstName = "Jane"
+const age = 35
 
 // do not edit below this line
 let firstNameExport = ''
diff --git a/src/extensions/types.js b/src/extensions/types.js
index ce48367..1df7573 100644
--- a/src/extensions/types.js
+++ b/src/extensions/types.js
@@ -12,14 +12,14 @@ const CHOICES = [
   'Pick me!', // choose this with pick(0)
   null, // choose this with pick(1)
   undefined, // choose this with pick(2) etc ...
-  -12,
-  3.14,
-  10000000n,
-  'hey',
-  [1, 2, 3],
-  { i: 'object!' },
-  2 > 1, // HINT: Is this true or false?
-  3 === 4 // HINT: Is this true or false?
+  -12, //3
+  3.14, //4
+  10000000n, //5
+  'hey', //6
+  [1, 2, 3], //7
+  { i: 'object!' }, //8
+  2 > 1, // HINT: Is this true or false? 9
+  3 === 4 // HINT: Is this true or false? 10
 ]
 
 // Use the following function to 'pick' an answer to the questions below
@@ -35,34 +35,34 @@ function pick(n) {
 }
 
 // 1. Pick true using the pick function - by changing 0 to pick your answer
-const imTrue = pick(0)
+const imTrue = pick(9)
 
 // 2. Pick a real number
-const aReal = pick(0)
+const aReal = pick(4)
 
 // 3. Pick a string
-const aString = pick(3)
+const aString = pick(6)
 
 // 4. Pick an array
-const anArray = pick(1)
+const anArray = pick(7)
 
 // 5. Pick a (simple) number
-const aNumber = pick(0)
+const aNumber = pick(3)
 
 // 6. Pick an object
-const anObject = pick(1)
+const anObject = pick(8)
 
 // 7. Pick false
-const imFalse = pick(0)
+const imFalse = pick(10)
 
 // 8. Pick a BigInt
-const imBigInt = pick(1)
+const imBigInt = pick(5)
 
 // 9. Pick undefined
-const imUndefined = pick(0)
+const imUndefined = pick(2)
 
 // 10. Pick null
-const imNull = pick(0)
+const imNull = pick(1)
 
 // Do not edit below this line
 module.exports = {