Cao Yunjin Liu Yuntian's cross talk "solve riddles on the lanterns" lines.

1. A: Now scientists can know what this breed is and which breed is what by looking at a flock of sheep.

Me too. When I look at a flock of sheep, I know which is white and which is black. _ _ _ One is black, but all are white!

There are five wheels in the car.

Why are there five? Isn't it four?

A: rear spare tire. When the car drove into the pool, one of the lights fell off. How much is left?

B: 5- 1=4, four.

No, there are five left. Without a lamp, the wheels are still there!