Yes, the equator is the 0 degree latitude.
Answer:
There is not difference, only that 'Soviet Communism' existed when russia was the USSR. Russia is still communist but not as the USSR.
Answer:
Modern IQ tests run off of a statistically normalized distribution. 100 is normal intelligence based on the average intelligence of the group. It also uses a spread of 15 per standard deviation (e.g. if someone is 2 standard deviations above the average, they have an IQ of 100 + 15*2=130; similarly, if someone is 2 standard deviations below the average, they have an IQ of 100 - 15*2=70).
You'd find the information in the Congressional records.
