Let's try answering the following questions to assess our knowledge of CNNs:

1. What are the different layers of a CNN?
2. Define stride.
3. Why is padding required?
4. Define pooling. What are the different types of pooling operations?
5. Explain the architecture of VGGNet.
6. What is factorized convolution in the inception network?
7. How do Capsule networks differ from CNNs?
8. Define the squash function.