Is cape horn at the southernmost tip of south america?

Yes!

The southern tip of South America is called Cape Horn. The seas around it are so stormy that hundreds of ships have been shipwrecked there.

eggs are a high protein food! dan is most likely to include them in his diet. according to my sources, "whole eggs are among the healthiest and most nutritious foods on the planet. they are loaded with vitamins, minerals, healthy fats, eye-protecting antioxidants and brain nutrients that most people don't get enough of. whole eggs are high in protein, but egg whites are almost pure protein."