How many times a day does the Old Faithful geyser in Yellowstone Natl. Park erupt?
About 20 times a day (variable, every 60-120 minutes)
What is the hardest substance in the human body?
Tooth Enamel
In what year was the first electric traffic light used?
1914, Cleveland OH
What state or states do not change their clocks for daylight saving time?
AZ and HI
What do the British call "recess"?
Break Time
How many stars and how many stripes does the flag have?
50 stars, 13 stripes
In what year was surgical anesthesia first used?
1846, ether, Mass. General Hospital
When was the antebellum period?
Before the Civil War
In which state is the Mall of America?
Minnesota
What do the British call "fall" (season)?
Autumn
When was the Hollywood sign dedicated? (Will accept the decade)
1923
What is the name of the smell of soil after rain?
Petrichor
What is the first free public library in the US to lend books?
Franklin (MA) Public Library. Books donated by Ben. Franklin to be lent to anyone in town for free.
Which New England state used to be part of MA?
Maine
What do the British call a "crosswalk"?
Zebra crossing
What is the highest point in Oregon?
Mt. Hood (50 miles from Portland OR)
What organism is said to create insect zombies?
Fungi
Which president is credited with creating the US interstate highway system?
Dwight Eisenhower, 1956, for national defense and security
Who founded the state of Rhode island?
Roger Williams, 1635
What do the British call an "off or on ramp"?
A slip road
What state is nicknamed the Hawkeye State?
Iowa (so-called for Chief Black Hawk, a Sauk leader)
What is the name of the woman whose cancer cells are immortal?
Henrietta Lacks
What year did Woodstock occur?
1969
What state has the longest coastline?
Alaska, more than 33,000 miles (more coastline than the rest of the US combined!)
What do the British call a"stove"?
A cooker