1.   Around the world, millions of people use hair dyes.

2.   The site is used by millions of people and has developed a significant proprietary database.

3.   Aluminum bats are used by millions of baseball and softball players in amateur leagues worldwide.

4.   And millions of travelers use the books.

5.   And on a cold winter morning, Dorner explained how an inventor of software used by millions could end up neither rich nor famous.

6.   A consensus statement from the National Institutes of Health states that acupuncture has been used by millions of Americans.

7.   But in a world where millions of us use Internet browsers and cell phones, directories may soon become vital for all kinds of electronic communications.

8.   Computer services have moved far beyond being only for computer fanatics and into the mainstream, and are being used by millions of people every day.

9.   Even more dangerous are the gas-powered water heaters used by millions across Russia.

10.   For instance, millions of Americans use Internet instant messaging and telephones with Caller ID.