1. Why is the letter E so sad？
2. Why is the letter E so important？
3. What can pierce(刺透) one’s ears without a hole?
4. What’s the longest word in the world?
5. A police officer has a brother，but the brother does not have a brother. How could that be？
答案：
Key: 1. Because it’s always out of cash and always in debt.
Key: 2. Because it’s the beginning of everything.
Key: 3. Noise.
Key: 4. Smiles. Because there’s a mile between the letter “s”.
Key: 5. The police officer is a lady.