No, not every island on Earth has been discovered. There are still remote and uninhabited islands that have not been explored or documented by humans.
it was never discovered it been here
The Earth and the Neptune has Water that been discovered really interesting
it has been on earth forever
No one discovered trees, plants have been on Earth since the beginning of time. They have always been a part of life.
No one discovered Earth. Humans have been here since the beginning of our existence. Earth's exact age is indefinite but we know it is millions of years old.
The center of the Earth has not been discovered because it lies at a depth of approximately 6,400 kilometers below the Earth's surface, which is beyond our current technological capabilities to reach.
It isn't a state, but Easter Island was discovered at Easter time.
It has been discovered above various countries. Australia, New Zealand to name a few.
Life has been found just about anywhere on Earth.
As humanity evolved on the Earth and as the Earth was there for 4600 million years before humanity, the Earth can never have been discovered by humanity.
No one discovered "blindness" It has been with us since the first group of Humans walked the earth.
No. Far from it. (An enthusiastic 'ditto')