Analysis: fire is a small needle with big eyes, and it is big enough to cover the hillside. It can cross Qian Shan Wanshui (Yamakaji) but not rivers.

Other fire riddles:

1, puzzle: Even if it is as small as a flea, you can eat all the grass. (Hit a natural object)

Answer: Fire.

2. Puzzle: If you are small, you can compete with the sand. If you are big, you can go all over the hillside and cross the mountains, but you can't cross the river. (Hit a natural object)

Answer: Fire.

3, puzzle: red, a big tent, see the wind, it will be fierce and crazy, no mouth can eat everything in the world, I am afraid of rain and not afraid of the wind. (Hit a natural object)

Answer: Fire.

Extended data

Riddle:

1, born in the soil, fished in the water, walked in the cracks of stones, turned white and clean. Mysterious tofu

Answer: Tofu is made of soybeans, which grow in the soil and need to be soaked and ground with a stone mill.

2. One thing is really interesting. Sometimes long, sometimes short, sometimes in front, sometimes behind, sometimes on the left, sometimes on the right. It stopped when you left. Mysterious shadow

Answer: The shadow is sometimes long, sometimes short, sometimes in front, sometimes behind, sometimes on the left and sometimes on the right. You go, it goes, you stop, it stops. ?

3. The colored rope is brightly colored. Hanging blue sky after rain. Ask how long the rope is, and this mountain is in front of that one. Mysterious rainbow

Answer: Rainbow is a curved colored bridge hanging in the sky, which will disappear in a short time.

4, cylinder white paste, squeeze one in the morning and evening, brother 32, all said to be good. Mysterious toothpaste

Answer: Toothpaste is a cylindrical white paste. You should squeeze it when brushing your teeth in the morning and evening.