Fact 1: Shivering occurs when many muscles contract a little bit all at once. Fact 2: Honey bees generate heat by consuming honey and shivering their muscles. Given the two facts above, who can shiver?
Pick from: 1. bats; 2. Sidewalks; 3. humans; 4. Bees; 5. koalas; 6. Mountains; 7. Trees; 8. people;
Answer:
4.