When Kiko and Chavo are playing soccer, Chilindrina it's "narrating" using a white and red lollipop. When Nhonho arrives in the neighbor, the lollipop becomes green.
In one class the teacher shows a scorpion, but in the continuing episode its different than the last scorpion shown.
In the Sr. Barriga's car episode, you can see the script left inside the car.
When Quico and Chavo are having a pillow fight, you can clearly see the holes on the pillows to where the feathers are suppose dto come out.
In the episode where Chavo is bitten by a dog, the number of Don Ramon's house is 14, the same number as Doña Florinda's house.
When trying to bathe Chavo with buckets of water. The stage lights are reflected in the puddles.
In the episode that Don Ramon is painting the chair, when Chilindrina come out of the house and say "Sr. Barriga already give you the shirt, right?", you can see a man on the sofa, probably someone of the crew.