There is one Easter Egg in the Effect Controls next to your Project panel. Hold Shift and click on the top of this panel, near the name of your composition or layer, and After Effects will make a sheep sound.
The Shortest After Effects Tutorial Ever
Other Lessons

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How to open your personal/old layouts in Cinema 4D R25
This video is for those who have their own panels and want to import them into the new version.

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Pose Characters without Rigging
Sometimes it’s needed to animate a downloaded model from the internet which isn't prepared for animation, which is posed in the wrong position and doesn’t have a rig to fix it.

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Epic Ghost Rider with TurbulenceFD Tutorial: Part 1/2
In the first part, I delve into animating a model using Mixamo and preparing the scene in Cinema 4D. The next episode will cover creating fire using Turbulence FD in C4D.