Hummingbirds can fly backwards and hover in place. For people, backwards walking (aka retro-walking) is found to have physical and cognitive benefits! How 'bout we bird backwards? ... Anyone?

 

"Struck by wonderful hospitality, enthusiastic participants high school through adult, and a dazzling assortment of spring Neotropical migrant birds, we've been back every spring since that first year [2002] to lecture, lead field trips, and band birds..." - Dr. Bill Hilton Jr.