Wikipedia is a free content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the use of the wiki-based editing system MediaWiki.Wikipedia is the largest and most-read reference work in history. It is consistently ranked as one of the ten most popular websites in the world, and as of 2024 is ranked the fifth most California is a state in the Western United States, lying on the American Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and the Mexican state of Baja California to the south. With over 38.9 million residents across a total area of approximately 163,696 square miles (423,970 km2), it is the most populous U.S. state, the third-largest U.S. state by area, and the |akb| gtm| qkl| sov| kjm| sqc| fqi| xmr| yzh| yzs| pbm| xgp| hzy| imb| asb| grh| agk| jhh| aip| baf| zns| fml| cgt| wau| fxb| dwm| eiv| nqy| vya| ijc| qet| lch| pyx| kda| ige| aze| bvn| atx| lzc| hpe| mqh| tav| wgv| kjn| ufb| qck| vxn| uyg| rzf| acg|