Update app.py

app.py

@@ -8,7 +8,7 @@ with open("questions.json", "r", encoding="utf-8") as f:
 
 # Pick up to 50 random questions
 def get_test_questions():
-    num_questions = min(100, len(all_questions))
+    num_questions = min(50, len(all_questions))
     return random.sample(all_questions, num_questions)
 
 current_test_questions = get_test_questions()