The track "Fifteen" tells the story of Taylor Swift and which high school friend?

Abigail Anderson

In cycling, what's the term used when a rider briefly accelerates away from opponents? Who was the original female vocalist for Jefferson Airplane? Which team famously went undefeated in 1972, making them the only NFL team to go unbeaten through an entire modern NFL season and playoffs? On which scale is absolute zero measured? Which president ordered the integration of the U.S. Armed Forces by executive order in 1948?