1.TheEarthisaplanetlocatedintheSolarSystem.
2.Waterboilsat100degreesCelsius.
3.Thehumanbodyismadeupoftrillionsofcells.
4.TheGreatBarrierReefisthelargestcoralreefsystemonEarth.
5.Thespeedoflightinavacuumisapproximately299,792,458meterspersecond.
6.Thesurfaceareaofthesunisapproximately11,990timesthatofEarth.
7.TheGreatWallofChinaisthelongestwallintheworld,stretchingover13,000miles.
8.Thehumanbrainhasover100billionneurons.
9.Theatomicnumberofoxygenis8,meaningoxygenhas8protonsinitsnucleus.
10.TheAmazonrainforestisthelargestrainforestintheworld,spanningover5.5millionsquarekilometers.
11.Theforceofgravityiswhatkeepstheplanetsinoursolarsystemorbitingaroundthesun.
12.TheStatueofLibertyislocatedonLibertyIslandinNewYorkHarbor.
13.Theperiodictableofelementslistsalloftheknownelementsintheuniverse.
14.ThelargestmammalonEarthisthebluewhale,whichcangrowupto100feetlongandweighover200tons.