Deer Facts Did you know? -The Irish Elk (Megaloceros) is an extinct ancestor of the modern Deer, The Irish Elk was 7 ft tall and had antlers wider than 12 ft across. -Deer are located in all continents except Antarctica. -Deer are excellent jumpers, runners, and swimmers. -Nearly all deer have a facial gland in front of each eye. The gland contains a strongly scented chemical, used to mark its home. -All male deer possess antlers, with the exception of the Chinese water deer. -Female deer generally lack antlers. -Most deer have around 32 teeth.