The most difficult USA riddles A list of USA related questions that are most often answered incorrectly Geography quiz Dry Falls is thought to be the greatest known waterfall that ever existed. Where is it?In the United States. Dry Falls is a 3.5 mile long scalloped precipice in central Washington. According to the current geological model, catastrophic flooding channeled water over this 400-foot (120 m) rock face at the end of the last ice age. At this time, it is estimated that the flow of the falls was ten times the current flow of all the rivers in the world combined.hard 45% in Icelandin Iceland23%in Canadain Canada25%in the United Statesin the United States45%in Chinain China6%Created by: globalquiz.org. Statistics based on 8099 answers in 4 languages »waterfalls riddles » Where is New York?At point 1. The easily recognizable Long Island extends 118 miles (190 km) eastward from New York Harbor. It is both the longest and the largest island in the contiguous United States. hard 46% at point 1at point 146%at point 2at point 225%at point 3at point 317%at point 4at point 49%Created by: globalquiz.org. Statistics based on 15464 answers in 2 languages »New York riddles » Where is Río Bravo?Between USA and Mexico. Río Bravo, is the name given in Mexico to the river known in the United States as the Rio Grandhard 52% between USA and Mexicobetween USA and Mexico52%in Arizonain Arizona23%in Californiain California8%in Mexicoin Mexico15%Created by: globalquiz.org. Statistics based on 7713 answers in 4 languages »movies riddles » How many states are not in the contiguous United States?Two. It's Hawaii and Alaska. Aditionally, Hawaii is the only state not located in the Americas.hard 55% oneone21%twotwo55%threethree12%nonenone10%Created by: globalquiz.org. Statistics based on 7055 answers in 2 languages »Hawaii riddles » What religion was US President John F. Kennedy?Roman Catholic. JFK was the first, and only so far, Catholic president of the United States.hard 56% LutheranLutheran17%BaptistBaptist16%Roman CatholicRoman Catholic56%MormonMormon10%Created by: Krzysztof Moskal. Statistics based on 5877 answers in 2 languages »presidents of the United States riddles » What is Barack Obama's Middle name?Hussein. Barack Hussein Obama II is named after his father, Barack Hussein Obama, Sr. Hussein is a commonly given Arabic name which is the diminutive of Hassan, meaning "good", "handsome" or "beautiful". Hussein is also a surname of the royal family in Jordan.average 61% CastroCastro7%HusseinHussein61%GadaffiGadaffi8%MugabeMugabe22%Created by: globalquiz.org. Statistics based on 7409 answers in 2 languages »politicians riddles » Which movie is this scene from?The Deer Hunter. One of the most talked-about sequences in the film, the Vietcong's use of Russian roulette with POWs, was criticized as being contrived and unrealistic since there were no documented cases of Russian roulette in the Vietnam War.average 68% PlatoonPlatoon7%Apocalypse NowApocalypse Now13%The Deer HunterThe Deer Hunter68%A Bridge Too FarA Bridge Too Far11%Created by: globalquiz.org. Statistics based on 8879 answers in 2 languages »actors riddles » Which is the only officially bilingual U.S. state?Hawaiian, along with English, is an official language of the state of Hawaii - even though the number of native speakers of Hawaiian gradually decreased during the period from the 1830 to 1950s, and is currently under 0.1% of statewide population. The state government of Louisiana offers services and documents in French, as does New Mexico in Spanish, but these are not official state languages.average 68% LouisianaLouisiana15%ArizonaArizona8%HawaiiHawaii68%North DakotaNorth Dakota6%Created by: globalquiz.org. Statistics based on 7772 answers in 4 languages »languages riddles » Play geography quiz and see all the questions.