Misc: What is the speed of sound?

Questions

Celebrity Lovers: What is the FIRST name of U.S. Vice President Al Gore's wife??

Cereal Appeal: "Don't worry, unless they're strange, your kids will eat them!"?

Cereal Appeal: "They're gr-r-r-r-eat!" is this this cereal's slogan.?

Cereal Appeal: This cereal's mascot is Tony the Tiger?

Cereal Appeal: This chocolaty cereal features Fred Flintstone and Barney Rubble?