4 "material_id": NumberLong(1),
6 "quiz_type": "single-choice",
9 "text": "What is the answer to life, the universe and everything?",
16 "text": "Leeloo Minai Lekatariba-Lamina-Tchai Ekbat De Sebat",
22 "text": "Only you and DEAD people can read Hex. How many perople can read Hex?",
37 "text": "Dead people can't read!",
43 "text": "What are the first 6 numbers of pi?",
46 "text": "It's spelled pie!",
50 "text": "There aren't any numbers in pie!",
70 "material_id": NumberLong(2),
75 "text": "Explain the concept of life.",
79 "text": "Explain what Shakespeare thought of the uneducated groundlings who gathered during every performance?",
83 "text": "Explain what happens to the cell cycle if both p53 alleles are mutated?",
87 "text": "How exactly does the rabies pathogen work?",
91 "text": "Why do we use gradient descent to solve optimization problems, when we can just derive the function and make it equals to zero?",
95 "text": "What is the suns 11 years cycle and how does it work?",
99 "text": "How do magnets exist without violating the law of conservation of energy?",
105 "material_id": NumberLong(3),
107 "quiz_type": "multiple-choice",
110 "text": "i is an initialized int-variable. Which Java-expressions are side-effect free?",
129 "text": "i > 0 ? i : -i",
133 "text": "i > 0 ? i & 1 : i | 1",
141 "material_id": NumberLong(4),
142 "type": "description",
143 "text": "This is just some random description in order to have some other types than quizes ;)"
146 "material_id": NumberLong(5),
148 "quiz_type": "single-choice",
151 "text": "How many planets are in our solar system?",