animals April 17, 2017 6:37 pm National Animal Cracker Day: Fun Facts April 18 is National Animal Cracker Day. Here are some fun and surprising facts about the sweet treats. US & World Videos 2:32 Harvard students shocked by theft and sale of body parts 4:24 What we know about the ‘disturbing' scheme involving stolen body parts 4:22 Human body parts stolen from Harvard morgue 9:21 Loved ones distraught after body parts stolen from Harvard morgue, sold on black market 3:15 Weather Forecast: Calm With Clouds