There was a sports meeting in the forest, but only one animal didn't take part. What animal is it? main reason

The full text is like this: How many steps are there to put an elephant in the refrigerator? Answer: Open the refrigerator door, put the elephant in, and close the refrigerator door. How many steps are there to put a giraffe in the refrigerator? Answer: Open the refrigerator door, take out the elephant and put the giraffe in. Close the refrigerator door. There was a sports meeting in the forest, but only one animal didn't take part. What animal is it? Giraffe, it's locked in the refrigerator. Xiaoming fell into the crocodile pool. Why didn't he get eaten by crocodiles? The crocodile went to the sports meeting.