Intelligence level varies in different people. There are certain factors which makes you decide your IQ level. The recent studies have discovered the fact that the anxiety level in a person affects the level of intelligence.
If you are highly sensitive in all the things around you then it is a clue that you have high level of intelligence as well. The people who can smell, taste, hear things from far away areas are considered to be highly sensitive and these are the people whose mind works like a bolt. They can sense everything in a better way and hence come into conclusions in a better way as well.