news.usni.org

5YnQk TIL the goat is the Navy mascot partly because sailors used to leave goats on remote islands to propagate and become a source of food for passing ships - a practice which caused long-standing environmental issues due to the introduction of an invasive species.
MvGm TIL - The Navy has a goat as a mascot because goats were common on ships to serve as a source of food and leather. Cows were too big and became dangerous in rough seas. Goats can also swim.
n1g7 TIL the term “groggy” comes from either the British or American Navy. These sailors drank Grog, which was a mix of rum, water, and citrus juice, which was used to fight scurvy. Someone who is dazed or sleepy might feel as if they have had too much grog, making them “groggy.”