Vinegar is a dilute acid.
Acids dissolve pearls.
Week 75 I have this great idea that I'd like to get patented. I love to watch figure skating but feel like an idiot because I don't know which jump is which. Week 73 Match some Latin phrases with their English translations. I recently read that Presidential candidate George W. Bush and former President Franklin D. Roosevelt are each related to 16 U.S. Presidents. This makes it sound as though the American Presidency is a hereditary office.