What Can Go Through The Green Door

Riddle: Your friend invites you to a party. She says you have to bring something. To get inside have to go through a green. Only certain things go through. You can bring a poodle but you can't bring a dog. You can bring a stool but you can't bring a chair. You can bring a rabbit but you can't bring a hare. What is three examples of something you could bring?

Answer: Anything with a double letter. Source: https://riddles.com/index.php/8036

Your friend invites you to a party. She says you have to bring something. To get inside have to go through a green. Only certain things go through. You can bring a poodle but you can't bring a dog. You can bring a stool but you can't bring a chair. You can bring a rabbit but you can't bring a hare. What is three examples of something you could bring? — What Can Go Through The Green Door by I Like To Move It Move It Riddle