Romania wasn't not discovered; Romania has a population from tens of thousand years ago. During the times of the Roman Empire, much of what we now call Romania was called Dacia by the Romans. It's language is a Romance one, derived from Latin.
No one invented electricity. However if you are asking who discovered and proved electricity, this would be Benjamin Franklin.
No one discovered it, it was man made bellend
The first telescope was invented (not "discovered") by Dutch spectacle-makers in the Netherlands, we believe, in around 1607. No, Galileo did not invent the telescope, but built his own after reading about one and substantially improved the design.
Nature won that award. Man discovered fire as a source of warmth very early. No one knows who used fire first.
no one knows who discovered it but galileo was first to see the rings
by me litto one
No one person "discovered" maths. And it is still evolving.
No one discovered the great wall, it was a man made thing made by Qin Shi Huang, the first emperor of China.
No one discovered "blindness" It has been with us since the first group of Humans walked the earth.
Max. one week
No planets have been discovered using a microscope.
No one - the kraken is mythical.