10 most difficult United States riddlesUnited States quiz
What is the highest point of the mainland USA?
Mt. St. Helens
Denali (Mt. McKinley)
Mount Whitney is the tallest mountain in California, as well as the highest summit in the contiguous United States and the Sierra Nevada—with an elevation of 14,505 feet
What city is this majestic railway station located in?
New York City
Washington Union Station is a major train station, transportation hub, and leisure destination in Washington, D.C. Opened in 1907, it is Amtrak's headquarters and the railroad's second-busiest station with annual ridership of just under 5 million and the ninth-busiest in overall passengers served in the United States. Daniel Burnham, a famed Chicago architect wrote; "The station and its surroundings should be treated in a monumental manner, as they will become the vestibule of the city of Washington, and as they will be in close proximity to the Capitol itself."
Which company invented the coffee vending machine?
Manning & Lewis
Bert Mills Corporation
The machine was invented in the United States by the Rudd-Melikian company in 1947, debuting as the "Kwik Kafe". Several U.S. companies also began manufacturing the machines in 1947, and by 1955 over 60,000 existed in the U.S. Today, coffee vending machines exist in various areas of the world, and are very common in Japan.
I am a town in the U.S. state of Delaware that claims to be "The First Town in the First State."
Lewes was the first settlement in Delaware, being founded as a Dutch whaling and trading post in 1631. With Delaware being the first U.S. state to ratify the Constitution, Lewes is the first town in the first state.
In which of these cities can you find the freedom trail, a historic route passing by significant locations from the American Revolution?
The Freedom Trail winds through downtown Boston, highlighting historic sites such as the Boston Common and U.S.S. Constitution.
What nationality was Martin Van Buren?
Martin Van Buren was the eighth president of the United States. 'Van' suggests Dutch origin of his surname, but the capitalized form indicates anglicised version - like Eddie Van Halen (as opposite to Dutch lower-case Vincent van Gogh).
What is the third longest river of the North America? (after Mississippi and Missouri)
Yukon, having 1,979 mil (3,185 km), is just 223 miles shorter than Mississippi. Despite its length, there are only four vehicles-carrying bridges across the river.
Why is White Sands Desert in New Mexico so purely white?
it is gypsum
it is very fine grained sand
it iswhite quartz
it is an optical illusion
White Sands, having 442 total square kilometers of dune fields, is the world's largest surface deposit of gypsum. Unlike other desert sands, it is cool to the touch, due to the high rate of evaporation of surface moisture and the fact that the sands reflect, rather than absorb, the sun's rays.
Which river flows into Lake Ontario?
Saint Lawrence River
Niagara River flows from Lake Erie to Lake Ontario.