1 ; The strongest muscle in proportion to its size in the human body is the tongue. x ; A pregnant goldfish is called a twit. 2; A male emperor moth can smell a female emperor moth up to 7 miles away. X ; The Hawaiian alphabet has 12 letters. x ; Stewardesses' is the longest word that is typed with only the left hand. 1 ; The name Jeep came from the abbreviation used in the army for the "General Purpose" vehicle, G.P. 2; The number of possible ways of playing the first four moves per side in a game of chess is 318,979,564,000. 1 ; The fingerprints of koala bears are virtually indistinguishable from those of humans, so much so that they could be confused at a crime scene. 1 ; No word in the English language rhymes with month, orange, silver, and purple. 2; Percentage of Africa that is wilderness: 28% Percentage of North America that is wilderness: 38% 2; The dot over the letter 'i' is called a tittle. X ; The cruise liner Queen Elizabeth II, moves only six inches for each gallon of fuel that it burns. 1 ; A 'jiffy' is an actual unit of time: 1/100th of a second.