Close enough on the first! At least it exhibits humor (another of my prerequisites).Isn't a quark the sound a duck makes?
Quadratic equations? Why does math ability signify intelligence? I have never had to use one in "real" life?
Republican? I'd never be that desperate. Unless he had a gorgeous bod and was a good kisser.
Math ability simply illustrates another side of intelligence.
Total agreement on the third if you substitute she for he.