Season 21 of American Idol has two weekends to go.  Last night three contestants were eliminated and now 5 remain.  The show also had a scoop of a lifetime, for on walk in King Charles III and Queen Camilla.  He was only crowned Saturday.    Lionel Richie and Katy Perry   had joined Nicole Scherzinger, Andrea Bocelli and others in just entertaining them.    Watch this all here .   One of the five finalists is Iam Tongi, a Kahuku High student from  Hawaii.  The next show will be on May 14 to whittle the number down to three for the final on Sunday, May 21. About the topic of today, here is a headline you might have missed...from the  United Nations : UN DESA Policy Brief No. 153:  India overtakes  China as the world’s most populous country Some time last month--can't find the exact day--both their population reached 1,427,775,850.  But India is growing, while China is declining. Both countries had close to 6 births/woman in 1970.  This number has dropped closer to 1 for China and 2