Snowflakes come in different sizes. As many as one hundred crystals may join together to form a snowflake larger than two and one-half centimeters.

VOA: special.2010.01.05

And finally, in seventeen eighty-seven, one of the declared reasons for establishing the Constitution of the United States was to form 'a more perfect Union'.

VOA: special.2009.07.30

The U.S.Centers for Disease Control says a form of autism may affect one in every 150 American children.

VOA: standard.2010.08.09

About one child in 100 has a form of autism.

VOA: standard.2010.02.10