a 10 year old http://www.unsolvedmysteries.com/usm327288.html
The worlds youngest teacher is zero.
Wayne roony (oldest) youngest ( cristiano ronalfo)
Possibly Mark Zuckerburg
The world's youngest biome is the Tundra from what i heard hope this helped at least a little :/
The worlds youngest island is Surtsey, one of the islands in Iceland. After a volcanic eruption in 1963. after the eruption subsided in 1967, erosion had caused it to become smaller in size.
adity mumthakar
macualy brown
king Justin
his brother,youngest sister,mom,dad,uncle,ant,grandma,grandpa nieses,nehews
The youngest couple to get married were 9 year old Jayla and 7 year old Jose. http://www.citehr.com/209358-worlds-youngest-couple.html here is a link of their story.
THE WORLDS MOST TALENTED YOUNG ARTIST . She has stared in many films such as winder dell le prize and the after life she is also the worlds most youngest dancer she has won the worlds most Grammy and dance awards.
DJ Baby Chino is the worlds youngest dj. He's only 9 years old!