If you’re willing to brave the cold Tuesday on your bike, head to Daley Plaza (50 W. Washington) from 6:30 to 9 AM for free coffee, hot cocoa, and Eli’s cheesecake. The annual event, hosted by the Active Transportation Alliance (formerly the Chicagoland Bicycle Federation), marks the 24th anniversary of the coldest day in Chicago history, when the official temperature at O’Hare was -27, with wind chills as low as -93. For more information: 312-427-3325 ext. 224 (312-282-5088 day of event).