European hare adaptions for high speed running in hares include wider nostrils and larger hearts. In comparison to the European rabbit, the hare has a proportionally smaller stomach and caecum. This hare is one of the largest of the lagomorphs. Its head and body length can range from with a tail length of . The body mass is typically between . The hare's elongated ears range from from the notch to tip. It also has long hind feet that have a length of between . The skull has nasal bones that are short, but broad and heavy. The supraorbital ridge has well-developed
Rabbit vibrator growing female demand for more pleasurable sex toys; their popularity was boosted in the United States after an episode of HBO's "Sex and the City" ("The Turtle and the Hare") featured Vibratex's Rabbit Pearl, making it a bestseller. Rabbit vibrators are designed to give more intense sensations than the more traditional dildo or clitoral stimulator, by providing simultaneous vaginal and clitoral stimulation. The device can be used for solo pleasure or as part of partner sex. The "Original Jack Rabbit" was designed and manufactured by California Exotic Novelties. Normally rabbit vibrators are made out of a jelly-like substance (polyvinyl chloride),