1. What did the children find when they opened the door to the spare room?

Answer: The children found that the spare room was full of coats and old boxes, and the back wall was a big wardrobe filled with fur coats.

1. What was strange about the coats in the wardrobe?

Answer: The strange thing about the coats in the wardrobe was that although the children saw fur coats, they did not see any hinges or a door.

1. How did the children enter the wardrobe?

Answer: The children entered the wardrobe by pushing through the fur coats.