The only crime defined in the US Constitution is treason            The only two Southern state capitals not occupied by Northern troops during the American Civil War were Austin, Texas and Tallahassee, Florida           The shark is the only fish that can blink with both eyes           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           The only 15 letter word that can be spelled without repeating a letter is uncopyrightable           The Joshua tree is the only tree that grows in California’s Mojave Desert           Zsa Zsa Gabor was the first and only recipient of a Golden Globe Award for ‘Most Glamorous Actress’           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           James Buchanan was the only US President never to be married           Libra is the only inanimate symbol in the zodiac           A bowling pin need tilt only 7.5 degrees in order to fall down           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           The Bledowska Desert in Poland is the only true desert in Europe           In the history of ice hockey, only one player has died from an injury he received on the ice           The only river that flows both north and south of the equator is the Congo           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Only one person was ever born in a tube carriage and her name is Thelma Ursula Beatrice Eleanor - check out her initials           The only repealed amendment to the US Constitution deals with the prohibition of alcohol           The only country in the world that has a Bill of Rights for cows is India           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Baskin Robbins made the only vegetable ice cream ever produced            Woodrow Wilson was the only US President to earn a doctorate           United States & Canada are the only two countries surrounded by 3 oceans           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           The only active diamond mine in the US is in Arkansas           Mercury is the only metal that is liquid at room temperature           Cathy Rigby is the only woman to pose nude for Sports Illustrated (August 1972)           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Ohio is the only US state without a rectangular flag           Richard M Nixon is the only US President to have resigned           The goldfish is the only animal that can see in both infra red and ultra violet light           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Q is the only letter in the alphabet that does not appear in the name of any state of the US           The only time the human population declined was in the years following 1347, the start of the epidemic of the plague ‘black death’ in Europe           The only day between Jan 1993 and Dec 2002 that no one killed themselves was 16 March 2001, the day Comic Relief viewers saw Jack Dee win Celebrity Big Brother           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           The only big cat that does not roar is a jaguar           The only dog to ever appear in a Shakespearean play was Crab in The Two Gentlemen of Verona           The only commercial fishing vessels in the United States still powered by sail are the Maryland 'skipjacks”           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           “Polish” is the only word in the English language that when capitalized is changed from a noun or a verb to a nationality           Owls are one of the only birds that can see the colour blue           The hyoid bone in the throat is the only bone in the human body not joined to another           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           2 and 5 are the only prime numbers that end in 2 or 5           Australia is the only country that is also a continent           The verb 'cleave' is the only English word with two synonyms which are antonyms of each other - adhere and separate           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Humans are the only animals that can blush           The only lizard that has a voice is the Gecko           Hummingbirds are the only animals that can fly backwards           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Singapore is the only country with one train station           The only species of turtle that lives in the open ocean is the sea turtle           Brentford Football Club’s ground Griffin Park is the only football ground in the UK with a pub on each corner           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Only fully grown male crickets can chirp           Giraffes are the only animals born with horns           Libya is the only country in the world with a solid, single-coloured flag            Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Gerald Ford was the only US president not to have been elected to either Presidency or the Vice Presidency           The only part of the human body that has no blood supply is the cornea in the eye           ‘Forty’ is the only number that has its letters in alphabetical order           Marketing Moves is the only specialist recruitment company for marketing professionals in ICT           Venus is the only planet that rotates clockwise           The only one of his sculptures that Michelangelo signed was ‘The Pieta’ completed in 1500