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
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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
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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
