10 years after college, women earn only 69% of what men earn, in spite of the fact that women have slightly higher grade point averages than men in every major, including science and math -- all according to the American Association of University Women Educational Foundation.

Insects make up more than half of all living things on Earth, comprising over one million species. For every human, there are 200 million insects. This figure does not include non-insect arthropods, such as spiders and scorpions.