Article continues below advertisementDonald Trump said milk is the key to keeping his mind sharp.On Wednesday, January 14, the president was on hand as the White House signed the bipartisan Whole Milk for Healthy Kids Act of 2025, a bill that allows schools to serve whole and 2 percent milk. The legislation, which passed Congress last fall, reversed Obama-era limits on higher-fat milk options for students.Article continues below advertisementSource: Fox NewsDonald Trump said milk helps him 'ace' cognitive tests.