From birth we hear some sayings from our elders that have nothing to do with reality. (Part=02)

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Some common mistakes - 4: The Great Wall of China
It is said that the only wall of China among man-made objects can be seen with the naked eye from the moon or space. This conventional notion is a misconception. From the sky, only the lights of different cities can be seen flickering at night.
Some common mistakes - 5: holding a banana tree -
Although we consider the banana tree as a tree, it is not a tree. Because no wood is produced from it. Banana is a type of herbaceous plant. In fact, many large creeping plants.
Some of the common mistakes - 6: Chameleon disguise -
The chameleon does not disguise itself by changing color. They do not change color for hunting purposes. Rather they change color to maintain contact with themselves and to keep the body temperature just right.
Some common mistakes- 7: Color changes to keep the temperature right.
Many people think that when water is boiled with a little salt, the water starts to boil quickly. But in fact the opposite happens. The boiling point of the solution that is formed by adding salt to water is higher than the boiling point of water so it is too late for water to boil!