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
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.
The girls in Power Rangers Samurai as well as Power Rangers Super Samurai would include Mia the Pink Samurai Ranger, Emily the Yellow Samurai Power Ranger as well as the youngest member of the Power Rangers Samurai team and Lauren Shiba the Red Ranger and the official leader of the Power Rangers Samurai however she had been in hiding perfecting the Sealing Symbol while her younger brother; Jayden served as a decoy.
DJ Baby Chino is the worlds youngest dj. He's only 9 years old!