IQ is a number meant to measure people cognitive abilities (intelligence) in relation to their age group. An I.Q between 90 and 110 is considered average; over 120, superior. Roughly 68% of the population has an IQ between 85 and 115.
The oldest known civilization was believed to have formed in  Mesopotamia near the Tigris and Euphrates rivers. This was believed  to have happened around 4000 B.C. and that â¦ is a fact! Answered. In Geology.he oldest known civilization was believed to have formed in  Mesopotamia near the Tigris and Euphrates rivers. This was believed  to have happened around 4000 B.C. and that â¦ is a fact! Answered. In Geology.
This is the oldest stone house in Europe. It was originally part of a Neolithic farmstead. Radiocarbon dating shows that it was standing since 3700 BC to 3100 BC, or up to 5,500 years ago. Now this site is in the care of Historic Scotland. It is the third among oldest buildings in the world. See also; Top 10 Wonders of the Ancient World. 2. Megalithic Temples of Malta. These Temples on the island country of Malta have been claimed as the oldest free-standing structures in world.