It means,
What is green with horns and jump high, but if you are looking for something that is green and jumps high, that would be the The horned frog, or a bullfrog with horns
1. Oui, je vais aller a la plage.
2. Je vais manger un croque-monsieur.
3. Oui, je vais etudier.
4. Je vais lire un livre.
5. No, je ne vais pas nager.
A family where no one leaves home, all living under the same roof, sharing everything, even after they get married.