- Everything Gertrude goes through trying to get the clover back to Horton, despite not being able to hear Who herself.
- Horton finally loses his temper when on trial. "I meant what I said and I said what I meant/ An Elephant's faithful one hundred percent/ You can throw me in jail, lock me up in a zoo/ But I won't desert my egg and I will not abandon Who!" Also qualifies as a "Hell, Yes!" Moment.
Awesome / Seussical