diff --git a/16_Day/16_day_json.md b/16_Day/16_day_json.md
index dafb3572..25303b42 100644
--- a/16_Day/16_day_json.md
+++ b/16_Day/16_day_json.md
@@ -464,12 +464,134 @@ console.log(text)
 
 ## Exercises
 
+```js
+const skills = ['HTML', 'CSS', 'JS', 'React','Node', 'Python']
+let age = 250;
+let isMarried = true
+const student = {
+  firstName:'Asabeneh',
+  lastName:'Yetayehe',
+  age:250,
+  isMarried:true,
+  skills:['HTML', 'CSS', 'JS', 'React','Node', 'Python', ]
+}
+const text = `{
+    "Alex": {
+        "email": "alex@alex.com",
+        "skills": [
+            "HTML",
+            "CSS",
+            "JavaScript"
+        ],
+        "age": 20,
+        "isLoggedIn": false,
+        "points": 30
+    },
+    "Asab": {
+        "email": "asab@asab.com",
+        "skills": [
+            "HTML",
+            "CSS",
+            "JavaScript",
+            "Redux",
+            "MongoDB",
+            "Express",
+            "React",
+            "Node"
+        ],
+        "age": 25,
+        "isLoggedIn": false,
+        "points": 50
+    },
+    "Brook": {
+        "email": "daniel@daniel.com",
+        "skills": [
+            "HTML",
+            "CSS",
+            "JavaScript",
+            "React",
+            "Redux"
+        ],
+        "age": 30,
+        "isLoggedIn": true,
+        "points": 50
+    },
+    "Daniel": {
+        "email": "daniel@alex.com",
+        "skills": [
+            "HTML",
+            "CSS",
+            "JavaScript",
+            "Python"
+        ],
+        "age": 20,
+        "isLoggedIn": false,
+        "points": 40
+    },
+    "John": {
+        "email": "john@john.com",
+        "skills": [
+            "HTML",
+            "CSS",
+            "JavaScript",
+            "React",
+            "Redux",
+            "Node.js"
+        ],
+        "age": 20,
+        "isLoggedIn": true,
+        "points": 50
+    },
+    "Thomas": {
+        "email": "thomas@thomas.com",
+        "skills": [
+            "HTML",
+            "CSS",
+            "JavaScript",
+            "React"
+        ],
+        "age": 20,
+        "isLoggedIn": false,
+        "points": 40
+    },
+    "Paul": {
+        "email": "paul@paul.com",
+        "skills": [
+            "HTML",
+            "CSS",
+            "JavaScript",
+            "MongoDB",
+            "Express",
+            "React",
+            "Node"
+        ],
+        "age": 20,
+        "isLoggedIn": false,
+        "points": 40
+    }
+}
+`
+```
+
 ### Exercises Level 1
 
+1. Change skills array to JSON using JSON.stringify()
+
+1. Stringify the age variable
+
+1. Stringify the isMarried variable
+   
+1. Stringify the student object
+
 ### Exercises Level 2
 
+1. Stringify the students object with only firstName, lastName and skills properties
+
 ### Exercises Level 3
 
+1. Parse the *text* JSON to object.
+2. Find the the user who has many skills.
+
 🎉 CONGRATULATIONS ! 🎉
 
 [<< Day 15](https://github.com/Asabeneh/30DaysOfJavaScript/blob/master/15_Day/15_day_classes.md) | [Day 17>>](#)
\ No newline at end of file