diff --git a/C++/Animals.cxx b/C++/Animals.cxx
new file mode 100644
index 0000000..55aa969
--- /dev/null
+++ b/C++/Animals.cxx
@@ -0,0 +1,59 @@
+#include <iostream>
+#include <memory>
+#include <vector>
+using namespace std;
+
+// Abstract Base Class (Polymorphism in action)
+class Animal {
+public:
+    virtual void makeSound() const = 0;  // Pure virtual function
+    virtual ~Animal() {}  // Virtual destructor for cleanup
+};
+
+// Derived class: Dog
+class Dog : public Animal {
+public:
+    void makeSound() const override {
+        cout << "🐶 Dog says: Woof! Woof!\n";
+    }
+};
+
+// Derived class: Cat
+class Cat : public Animal {
+public:
+    void makeSound() const override {
+        cout << "🐱 Cat says: Meow! Meow!\n";
+    }
+};
+
+// Derived class: Bird
+class Bird : public Animal {
+public:
+    void makeSound() const override {
+        cout << "🐦 Bird says: Tweet! Tweet!\n";
+    }
+};
+
+// Template function to add animals dynamically
+template <typename T>
+void addAnimal(vector<unique_ptr<Animal>>& zoo) {
+    zoo.push_back(make_unique<T>());
+}
+
+int main() {
+    vector<unique_ptr<Animal>> zoo; 
+
+    cout << "Welcome to the Animal Zoo Simulator 🦁🐘!\n";
+
+    // Using templates to add different animals
+    addAnimal<Dog>(zoo);
+    addAnimal<Cat>(zoo);
+    addAnimal<Bird>(zoo);
+
+    cout << "\nThe animals in the zoo are making sounds...\n";
+    for (const auto& animal : zoo) {
+        animal->makeSound();
+    }
+
+    return 0;
+}
diff --git a/C++/Mandelbrot.cxx b/C++/Mandelbrot.cxx
new file mode 100644
index 0000000..7e584c5
--- /dev/null
+++ b/C++/Mandelbrot.cxx
@@ -0,0 +1,67 @@
+#include <iostream>
+#include <fstream>
+#include <complex>
+#include <vector>
+#include <thread>
+
+const int WIDTH = 800;
+const int HEIGHT = 800;
+const int MAX_ITER = 1000;
+
+// Function to compute Mandelbrot set for a given pixel
+int mandelbrot(std::complex<double> c) {
+    std::complex<double> z = 0;
+    int iterations = 0;
+    while (std::abs(z) <= 2.0 && iterations < MAX_ITER) {
+        z = z * z + c;
+        ++iterations;
+    }
+    return iterations;
+}
+
+// Function to render a portion of the Mandelbrot set (executed by each thread)
+void render_section(int start_row, int end_row, std::vector<int>& image) {
+    for (int y = start_row; y < end_row; ++y) {
+        for (int x = 0; x < WIDTH; ++x) {
+            std::complex<double> c(
+                (x - WIDTH / 2.0) * 4.0 / WIDTH, 
+                (y - HEIGHT / 2.0) * 4.0 / HEIGHT
+            );
+            int color = mandelbrot(c);
+            image[y * WIDTH + x] = color;
+        }
+    }
+}
+
+int main() {
+    std::vector<int> image(WIDTH * HEIGHT);
+    int num_threads = std::thread::hardware_concurrency();  // Use all available cores
+    std::vector<std::thread> threads;
+
+    std::cout << "Generating Mandelbrot set using " << num_threads << " threads...\n";
+
+    // Divide the work among threads
+    int rows_per_thread = HEIGHT / num_threads;
+    for (int i = 0; i < num_threads; ++i) {
+        int start_row = i * rows_per_thread;
+        int end_row = (i == num_threads - 1) ? HEIGHT : start_row + rows_per_thread;
+        threads.emplace_back(render_section, start_row, end_row, std::ref(image));
+    }
+
+    // Join all threads
+    for (auto& thread : threads) {
+        thread.join();
+    }
+
+    // Write the image to a PPM file
+    std::ofstream ofs("mandelbrot.ppm");
+    ofs << "P3\n" << WIDTH << " " << HEIGHT << "\n255\n";
+    for (int i = 0; i < WIDTH * HEIGHT; ++i) {
+        int color = (255 * image[i]) / MAX_ITER;
+        ofs << color << " " << 0 << " " << 255 - color << "\n";
+    }
+    ofs.close();
+
+    std::cout << "Mandelbrot set generated! Check 'mandelbrot.ppm' for the result.\n";
+    return 0;
+}
diff --git a/C/GuessTheNumber.c b/C/GuessTheNumber.c
new file mode 100644
index 0000000..844210c
--- /dev/null
+++ b/C/GuessTheNumber.c
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+void clear_screen() {
+#ifdef _WIN32
+    system("cls");
+#else
+    system("clear");
+#endif
+}
+
+int main() {
+    int secret_number, guess, attempts = 0;
+    char player_name[50];
+    char play_again;
+
+    // Seed random number generator
+    srand(time(NULL));
+
+    printf("Welcome to the MYSTERIOUS Guessing Game!\n");
+    printf("Enter your name, brave soul: ");
+    scanf("%s", player_name);
+
+    do {
+        clear_screen();
+        printf("Alright %s, I have chosen a number between 1 and 100.\n", player_name);
+        printf("Can you guess it? Let's see!\n");
+
+        secret_number = (rand() % 100) + 1;
+        attempts = 0;
+
+        while (1) {
+            printf("\nEnter your guess: ");
+            scanf("%d", &guess);
+            attempts++;
+
+            if (guess < secret_number) {
+                printf("Too low! Try again.");
+            } else if (guess > secret_number) {
+                printf("Too high! Try again.");
+            } else {
+                printf("Congratulations, %s! You've guessed it in %d attempts!\n", player_name, attempts);
+                break;
+            }
+        }
+
+        printf("\nDo you want to play again? (y/n): ");
+        scanf(" %c", &play_again);
+    } while (play_again == 'y' || play_again == 'Y');
+
+    printf("\nThanks for playing, %s! See you next time.\n", player_name);
+
+    return 0;
+}