diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9a01640
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+TriviaGame
\ No newline at end of file
diff --git a/QuestionClasses/MultipleChoiceQuestion.cpp b/QuestionClasses/MultipleChoiceQuestion.cpp
new file mode 100644
index 0000000..0b684d4
--- /dev/null
+++ b/QuestionClasses/MultipleChoiceQuestion.cpp
@@ -0,0 +1,29 @@
+#include "MultipleChoiceQuestion.h"
+#include <iostream>
+
+MultipleChoiceQuestion::MultipleChoiceQuestion(const string& prompt, const vector<string>& choices, int correctChoice)
+    : Question(prompt), correctChoice(correctChoice) {
+    if (choices.size() > 4 || choices.size() < 2) {
+        throw invalid_argument("MultipleChoiceQuestion must have between 2 and 4 choices.");
+    }
+    this->choices = choices;
+    if (correctChoice < 1 || correctChoice > choices.size()) {
+        throw out_of_range("Correct choice must be a valid option index (1-based).");
+    }
+}
+
+void MultipleChoiceQuestion::displayQuestion() const {
+    cout << prompt << endl;
+    for (size_t i = 0; i < choices.size(); ++i) {
+        cout << i + 1 << ". " << choices[i] << endl;
+    }
+}
+
+bool MultipleChoiceQuestion::checkAnswer(const string& answer) const {
+    try {
+        int choice = stoi(answer);
+        return choice == correctChoice;
+    } catch (...) {
+        return false;
+    }
+}
diff --git a/QuestionClasses/MultipleChoiceQuestion.h b/QuestionClasses/MultipleChoiceQuestion.h
new file mode 100644
index 0000000..b5edd79
--- /dev/null
+++ b/QuestionClasses/MultipleChoiceQuestion.h
@@ -0,0 +1,21 @@
+#ifndef MULTIPLE_CHOICE_QUESTION_H
+#define MULTIPLE_CHOICE_QUESTION_H
+
+#include "Question.h"
+#include <vector>
+#include <stdexcept>
+
+class MultipleChoiceQuestion : public Question {
+private:
+    vector<string> choices;
+    int correctChoice;
+
+public:
+    MultipleChoiceQuestion(const string& prompt, const vector<string>& choices, int correctChoice);
+
+    void displayQuestion() const override;
+
+    bool checkAnswer(const string& answer) const override;
+};
+
+#endif
diff --git a/QuestionClasses/OneWordResponseQuestion.cpp b/QuestionClasses/OneWordResponseQuestion.cpp
new file mode 100644
index 0000000..5e43190
--- /dev/null
+++ b/QuestionClasses/OneWordResponseQuestion.cpp
@@ -0,0 +1,21 @@
+#include "OneWordResponseQuestion.h"
+#include <iostream>
+#include <algorithm>
+
+OneWordResponseQuestion::OneWordResponseQuestion(const string& prompt, const string& correctAnswer)
+    : Question(prompt), correctAnswer(correctAnswer) {}
+
+void OneWordResponseQuestion::displayQuestion() const {
+    cout << prompt << " (Answer in one word)" << endl;
+}
+
+bool OneWordResponseQuestion::checkAnswer(const string& answer) const {
+    string lowerAnswer = answer;
+    string lowerCorrectAnswer = correctAnswer;
+
+    // Convert both to lowercase
+    for (auto& ch : lowerAnswer) ch = tolower(ch);
+    for (auto& ch : lowerCorrectAnswer) ch = tolower(ch);
+
+    return lowerAnswer == lowerCorrectAnswer;
+}
diff --git a/QuestionClasses/OneWordResponseQuestion.h b/QuestionClasses/OneWordResponseQuestion.h
new file mode 100644
index 0000000..c2fde94
--- /dev/null
+++ b/QuestionClasses/OneWordResponseQuestion.h
@@ -0,0 +1,18 @@
+#ifndef ONE_WORD_RESPONSE_QUESTION_H
+#define ONE_WORD_RESPONSE_QUESTION_H
+
+#include "Question.h"
+
+class OneWordResponseQuestion : public Question {
+private:
+    string correctAnswer;
+
+public:
+    OneWordResponseQuestion(const string& prompt, const string& correctAnswer);
+
+    void displayQuestion() const override;
+
+    bool checkAnswer(const string& answer) const override;
+};
+
+#endif
diff --git a/QuestionClasses/Question.h b/QuestionClasses/Question.h
new file mode 100644
index 0000000..0bc73f2
--- /dev/null
+++ b/QuestionClasses/Question.h
@@ -0,0 +1,21 @@
+#ifndef QUESTION_H
+#define QUESTION_H
+
+#include <string>
+using namespace std;
+
+class Question {
+protected:
+    string prompt;
+
+public:
+    Question(const string& prompt) : prompt(prompt) {}
+
+    virtual ~Question() {}
+
+    virtual void displayQuestion() const = 0;
+
+    virtual bool checkAnswer(const string& answer) const = 0;
+};
+
+#endif
diff --git a/QuestionClasses/TrueFalseQuestion.cpp b/QuestionClasses/TrueFalseQuestion.cpp
new file mode 100644
index 0000000..18e6493
--- /dev/null
+++ b/QuestionClasses/TrueFalseQuestion.cpp
@@ -0,0 +1,21 @@
+#include "TrueFalseQuestion.h"
+#include <iostream>
+
+TrueFalseQuestion::TrueFalseQuestion(const string& prompt, bool correctAnswer)
+    : Question(prompt), correctAnswer(correctAnswer) {}
+
+void TrueFalseQuestion::displayQuestion() const {
+    cout << prompt << " (True/False)" << endl;
+}
+
+bool TrueFalseQuestion::checkAnswer(const string& answer) const {
+    string lowerAnswer = answer;
+    for (auto& ch : lowerAnswer) ch = tolower(ch);
+
+    if (lowerAnswer == "true" || lowerAnswer == "t") {
+        return correctAnswer;
+    } else if (lowerAnswer == "false" || lowerAnswer == "f") {
+        return !correctAnswer;
+    }
+    return false;
+}
diff --git a/QuestionClasses/TrueFalseQuestion.h b/QuestionClasses/TrueFalseQuestion.h
new file mode 100644
index 0000000..14635dc
--- /dev/null
+++ b/QuestionClasses/TrueFalseQuestion.h
@@ -0,0 +1,18 @@
+#ifndef TRUE_FALSE_QUESTION_H
+#define TRUE_FALSE_QUESTION_H
+
+#include "Question.h"
+
+class TrueFalseQuestion : public Question {
+private:
+    bool correctAnswer;
+
+public:
+    TrueFalseQuestion(const string& prompt, bool correctAnswer);
+
+    void displayQuestion() const override;
+
+    bool checkAnswer(const string& answer) const override;
+};
+
+#endif
diff --git a/QuestionClasses/main.cpp b/QuestionClasses/main.cpp
new file mode 100644
index 0000000..da45109
--- /dev/null
+++ b/QuestionClasses/main.cpp
@@ -0,0 +1,31 @@
+#include "MultipleChoiceQuestion.h"
+#include "TrueFalseQuestion.h"
+#include "OneWordResponseQuestion.h"
+#include <iostream>
+#include <memory>
+
+using namespace std;
+
+int main() {
+    // Multiple Choice
+    try {
+        vector<string> choices = {"Red", "Blue", "Green", "Yellow"};
+        MultipleChoiceQuestion mcq("What is the color of the sky?", choices, 2);
+        mcq.displayQuestion();
+        cout << (mcq.checkAnswer("2") ? "Correct!" : "Incorrect.") << endl;
+    } catch (const exception& e) {
+        cerr << e.what() << endl;
+    }
+
+    // True/False
+    TrueFalseQuestion tfq("The Earth is flat.", false);
+    tfq.displayQuestion();
+    cout << (tfq.checkAnswer("false") ? "Correct!" : "Incorrect.") << endl;
+
+    // One Word Response
+    OneWordResponseQuestion owq("What is the capital of France?", "Paris");
+    owq.displayQuestion();
+    cout << (owq.checkAnswer("paris") ? "Correct!" : "Incorrect.") << endl;
+
+    return 0;
+}