And that's probably the simplest of all of them." The students first listed the problems in order of difficulty.

VOA: special.2010.03.11

Forty-four point four percent of all children between the ages of ten and seventeen years were obese or overweight.

VOA: special.2009.07.21

A study found that those snacks add up to almost one-third of all the daily calories eaten by children.

VOA: special.2010.03.17

His heartfelt,powerful, soulful singing helped establish him as one of the greatest rhythm and blues performers of all time.

VOA: special.2009.08.21

In the United States, smoking rates are down from the past, but cigarettes still cause about one-fifth of all deaths.

VOA: special.2009.05.27

He alone, of all those around the president, would argue with Grant when he believed him to be wrong.

VOA: special.2010.02.11

That night Sylvie's dreams were full of all the wonderful things she and her grandmother could buy for ten dollars.

VOA: special.2010.04.03

But the fishing industry in Louisiana is responsible for about a third of all seafood caught in the United States.

VOA: special.2010.05.04

Another writer, James Cloyd Bowman, wrote an award-winning children's book called "Pecos Bill: The Greatest Cowboy of All Time."

VOA: special.2009.11.28

The famous former basketball player Michael Jordan is considered to be one of the best "slam dunkers" of all time.

VOA: special.2011.03.25

It provides a place where people can see the first drawings of all his comic strips and learn about his work.

VOA: special.2009.10.25

There is but one way. A full and final settlement, with justice,of all the questions disputed by the two sections.

VOA: special.2009.03.26

Of all these artists, Jackson Pollock was the only one who grew up during the age of jazz music.

VOA: special.2010.03.24

He says they are part of the genome of the last common ancestor of all birds,frogs, dinosaurs and mammals.

VOA: special.2010.06.29