tv: Who hosts Countdown?

Questions

With nearly ten million visitors in 1998, the beautiful and impressive ------------------- National Park drew nearly twice the number of visitors as the second most-visited park, the Grand Canyon, with nearly five million visitors.?

Within northern California's Humboldt Redwoods State Park's 53,000 acres, there are more than 17,000 acres of old-growth forest. -------------------, close beside Bull Creek and the Eel River, is one of the largest remaining tracts of contiguous uncut coast redwood forest in the world.?

Yuletide-named towns in the United States include Santa Claus, located in Arizona and Indiana, Noel in Missouri, and Christmas in both Arizona and -------------?

According to ---------- historian Herodotus, Egyptian men never became bald. The reason for this was that, as children, Egyptian males had their heads shaved, and their scalps were continually exposed to the health-giving rays of the sun.?

According to the ----------------------, a survey of 18- to 24-year-olds from nine nations put the United States dead last in general geographic knowledge scores. One in seven - about 24 million people - could not find their own country on a world map. The survey revealed that Americans possess a pathetically poor sense of where they are - much less any knowledge about the rest of the world. And even more alarming, those who participated in the survey were recent high school and college graduates.?