·        The buttons on jacket sleeves were first put there by Napoleon Bonaparte to stop his officers from wiping their mouths, foreheads, and noses on the fabric.

·        A cat's urine glows under a blacklight.

·        Land owned by the United States Federal Government is about 651 million acres--29% of the country's total.

·        The Chicago Cubs baseball team is the oldest original franchise in professional sports, dating to the founding of the National Baseball League in 1876.