Some believe that Stonehenge (2500 BCE) in England was built to help establish when the Summer Solstice occurred.
Males and Females sleep up to 18-20 hours a day in most cases. Depending on how hot or if the weather is perfect than the lion will sleep. If the weather is good ther will sleep about 14-18 hours and go hunting or playing.
A lioness mates up to 100 times per day with an average interval of 17 minutes (range 4 â 148), each mating lasting for c. 21 seconds (range 8 â 68) [18], [70], [72] â [73]. During the periods between copulation the pair may lie down next to each other or walk a short distance.