... how Olympians can propel themselves through water so effortlessly. How they glide with such speed through the water for the world to see. Most of them are big in size, yet some are small. How does size seem so meaningless in this sport.

... how one individuals preference differs from another's. Why do we have different tastes in everything from food, music, and even color's. For example you can have two of the same hamburgers, and two people with the same tastes in food. One may love it, yet one may hate it. Why is that?

... what innovators have in mind as they create. Are there plans as big as they turned out to be? Such as the World Wide Web. How can one person even fathom this unbelievable advancement. Where do they start? What was the first step they took that changed humanity forever?