10 most difficult USA riddles A list of USA related questions that are most often answered incorrectly Geography quiz What is weapon shown on the image?Mark 4 Carbine. In 1990's U.S. army and marines replaced M16 Rifles with newly designed M4 Carbines which were more compact and comfortable in use.By 2015 M4 was made prime infantry rifle in U.S. weaponry.very hard 25% AK-sAK-s25%Mark 4 CarbineMark 4 Carbine25%M16 RifleM16 Rifle50%Ump-45Ump-450%Created by: grifi bastion. Statistics based on 12 answers »20th century riddles » How many amendments to the USA constitution have been repealed?One. Of 27 ratified amendments to USA Constitution only one has been repealed. This was 18th amendment of 1917 that had introduced the American prohibition. It was repealed in 1933. very hard 26% oneone26%threethree23%sixsix14%nonenone34%Created by: smyru. Statistics based on 909 answers in 2 languages »prohibition riddles » What's the distance between USA and Russia?4 Km / 2.5 miles . Alaska is only 2.5 miles away from Russiavery hard 37% 4 Km / 2.5 miles 4 Km / 2.5 miles 37%40 Km / 25 miles40 Km / 25 miles27%400 Km / 250 miles400 Km / 250 miles16%4000 Km / 2500 miles4000 Km / 2500 miles19%Created by: grifi bastion. Statistics based on 675 answers in 2 languages »numbers riddles » What is the motto of the USA?In God We Trust. Motto of the USA is "In God We Trust" and nothing strange, as 78% Americans call themselves christian.very hard 38% In God We TrustIn God We Trust38%In Truth We TrustIn Truth We Trust6%Freedom, Equality, PeaceFreedom, Equality, Peace37%Brotherhood and GodBrotherhood and God17%Created by: Filip Jaroch. Statistics based on 567 answers in 2 languages »religions 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 47% at point 1at point 147%at point 2at point 225%at point 3at point 317%at point 4at point 49%Created by: globalquiz.org. Statistics based on 25235 answers in 2 languages »New York riddles » 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 48% in Icelandin Iceland22%in Canadain Canada23%in the United Statesin the United States48%in Chinain China5%Created by: globalquiz.org. Statistics based on 18125 answers in 4 languages »waterfalls 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 54% between USA and Mexicobetween USA and Mexico54%in Arizonain Arizona22%in Californiain California7%in Mexicoin Mexico15%Created by: globalquiz.org. Statistics based on 13091 answers in 4 languages »movies 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 55% LutheranLutheran17%BaptistBaptist16%Roman CatholicRoman Catholic55%MormonMormon10%Created by: Krzysztof Moskal. Statistics based on 12674 answers in 2 languages »presidents of the United States riddles » How Big is population of USA318 mln. USA is country with 3rd highest population. USA has biggest 1st world country population and one of youngest 1st world average ages. USA's population has wide range of faiths, cultures, ages and ethnicity. hard 55% 400 mln400 mln18%31 mln31 mln1%254 mln254 mln24%318 mln318 mln55%Created by: grifi bastion. Statistics based on 7604 answers in 2 languages »demography 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 56% oneone21%twotwo56%threethree11%nonenone10%Created by: globalquiz.org. Statistics based on 11049 answers in 2 languages »Hawaii riddles » Play geography quiz and see all the questions.