They have sparked an interest in art among their friends.
There's nothing like a good list to spark a little debate among music fans.
The debate he sparked among the 400 or so students was vigorous, to say the least.
The case continued to spark debate among politicians and some religious leaders.
Russian television has made a program about the changes here, which sparked more interest among other enterprises.
The decision sparked concerns and protests among Chinese education groups.
That sparked anger among many of his new black teammates.
The hope was that such a program would spark a technological revolution among some of the farmers.
This proposal has sparked a controversy among some members of Congress and the public agencies.
The issue has also sparked interest among computer scientists.