1, the black rabbit, the rabbit and the white rabbit are racing. Black cotton said, "I'm not the fastest, but I'm faster than the white rabbit." Please tell me, who runs fastest? Who runs the slowest?

() runs the fastest and () runs the slowest.

All three children are older than Fang. According to the following three sentences, please guess who is the oldest? Who is the youngest? (1) Fangfang is 3 years older than Yang Yang; (2) Yanyan is younger than Fangfang 1 year; Yan Yan is two years older than Yang Yang. () Maximum value, () Minimum value.

3. Guess the ages of the three teachers according to the following three sentences.

(1) Teacher Wang said, "I am younger than Miss Li." (2) Teacher Zhang said, "I am older than Miss Wang."

(3) Miss Li said, "I am younger than Miss Zhang." The oldest is (), and the youngest is ().

There are three classes in Guangming Kindergarten. Please guess which class has the least number of students according to the following three sentences. Which class has the largest number of students? (1) The middle class is less than the small class; (2) There are fewer middle classes than large classes; (3) There are more large classes than small classes. The number of () is the least, and the number of () is the most.

All three students are taller than each other. A said: I am taller than B; B said: I am shorter than C; Suppose I am taller than A .. () The highest, () the shortest.

6. Four children are weighed. A is heavier than B, B is lighter than C, C is heavier than A, and D is the heaviest.