Why is the pig always eating?
1. He's making a hog of himself. 它想成为一只肉猪。
Why are politicians no longer concerned with snowball fights?
2.The cold war is over.冷战结束了。
What's the longest word in the world?
3.Smiles. Because there's a mile between the letter 's'.
微笑。因为两个字母S中间隔了一里。
Where can a dog get another tail?
4.At a retail store. 在零售商店。
参考资料:百度