The most difficult codes riddles A list of codes related questions that are most often answered incorrectly Cars quiz Where is the Bibcode identifier used? Informatics Economics Astronomy Navigation The bibcode (also known as the refcode) is a compact identifier used by several astronomical data systems to uniquely specify literature references. Ts Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question wikipedia → Bibcode 4 Very interesting! science riddles Cars with country code "FL" are registered in ... Philippines Albania Liechtenstein Finland According to the international licence plate country code, the FL symbol marks the vehicles registered in Liechtenstein. Ts Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question wikipedia → List of international vehicle registration codes 3 Very interesting! cars riddles How many possible code combinations are there for this kind of lock? 999 1000 9999 10000 The possible codes are from 0000 to 9999 inclusive. There are 10 possibilities for each ring, thus there are 10*10*10*10 possible codes. Teddy Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 3 Very interesting! bicycles riddles What is the Morse code for SOS? .-.-. ...---... -.-.- ---...--- The SOS signal was first adopted by the German government in 1905, and became the worldwide standard in 1908. There is no meaning behind SOS letters, they were chosen as easy to recognize. globalquiz.org Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 3 Very interesting! radio riddles What international vehicle code do the cars from Spain have? IS H HN E According to the International Car Code, the E symbol is for cars originating in Spain. H- Hungary, HN- Honduras , IS- Iceland Ts Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question wikipedia → List of international vehicle registration codes 2 Very interesting! Spain riddles How did Leonardo da Vinci disguise his handwriting? by using invisible ink by mirror writing by using Ceasar's code by using classical Greek Leonardo's writings are mostly in mirror-image cursive. The reason may have been more a practical expediency than for reasons of secrecy as is often suggested. Since Leonardo wrote with his left hand, it is probable that it was easier for him to write from right to left. MarcusX Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 0 Very interesting! Renaissance riddles Play and see more questions Cars quiz
