Only one duck appears on screen at a time, and the player has three shots to hit it.

Only cities and metropolises may have walls, and each city or metropolis can only have one wall, up to three walls per player.

Only the center, the offensive player who snaps the ball, is allowed to have any part of his body in the neutral zone.

Only one player per team may try to answer a given question.

“ Only four years before I learned to play the trumpet in the Waif's Home, or in 1909, the first great jazz orchestra was formed in New Orleans by a cornet player named Dominick James LaRocca.

** Only player in major league history to play more than 500 games at five different positions – 1B ( 939 ), LF ( 671 ), 3B ( 634 ), 2B ( 628 ), RF ( 595 )

Only the discontinued HD DVD system directly supported E-AC-3, though Blu-ray Disc offers E-AC-3 as an option to graft added channels onto an otherwise 5. 1 AC-3 stream, as well as for delivery of secondary audio content ( e. g. director's commentary ) that is intended to be mixed with the primary audio soundtrack in the Blu-ray Disc player.

These records include " First MMORPG to Reach 100, 000 Players ", " Longest Running MMORPG ", and " First and Only Person to Kill Lord British ", which was done by a player named Rainz during a server reset which turned off his invulnerability.

Only one player may declare Carte Blanche.

* Jerry Only ( born 1959 ), bass player and vocalist for The Misfits.

* Only player to play in the NHL in five different decades ( 1940s, 1950s, 1960s, 1970s, and 1980s )

Only the Warp Belt allows the player to control where he will teleport to next.

Only the latter part of this challenge was worth money, however one player is isolated and his or her assignment would be to prevent the players doing the solo parachute jump.

Only the first player to provide a correct answer would score for that answer, with answering time used to break ties.

Only the last card a player put down can be challenged, not the other ones.

Only in the second installment were any elements of a traditional RPG plot added in, but the player could ( and probably did ) spend days playing before realizing the importance of any of their actions.

Only three players have won the Conn Smythe Trophy and the Hart Memorial Trophy for most valuable player during the regular season in the same year: Bobby Orr in 1970 and 1972, Guy Lafleur in 1977 and Wayne Gretzky in 1985.

Only one player can make a premium bid in a round ; a revelation outbids a declaration,

Only by defeating the Dragon can the player claim the orb, complete the game, and be eligible to appear on the high score list.

Only one consumer player, the LD-W1 ( it was also released industrially too ), was made that could hold more than a single disc ; the W1 held two discs and could automatically change discs and sides by rotating the entire mechanism, including both the laser and turntable.

The player was referred as an LV-ROM ( LaserVision Read Only Memory ) as the discs contained the driving software as well as the video frames.

Only one other defensive player has ever received the award.

Only the third tallest on his team, but called " easily the No. 1 player in college basketball today ", " the best amateur basketball player in the United States ", and " The White Oscar Robertson ", he scored 41 points in a 80 – 78 loss to Michigan, then led Princeton to the Final Four after defeating heavy favorite Providence by 40 points.

Only five deaths occurred while he held the post, compared to sixty in his predecessor's time, a result which is generally ascribed to the attention he paid to their wounds.

Only two former Attorneys-General have not been lawyers, most recently Dr Michael Cullen who held the post in 2005, and again from 2006.

Only Diomedes and Menelaus were offered immortality and became gods in post Homeric mythology.

" Only in 1726 after William Benson's successor Hewett died, Hawksmoor was restored to secretaryship, though not the Clerkship of the works-this post was given to Filtcroft.

Only the Masonic Hall, which housed the post office, was spared and it still stands to this day.

Only the first two islands have post offices or year-round populations.

Only a Researcher could post an answer.

Only after Darlan's assassination was he able to attain this post, and he took part in the Casablanca Conference with De Gaulle, Churchill and Roosevelt.

Joe Taylor, Aled Jones and Paul Scaife at The Tip Sheet first heard about the band through a post on The Tip Sheet message board, and featured Love Is Only A Feeling in January 2002.

Only weeks later, Stewart stepped down from the post due to family obligations.

Only the moderator could post messages, all other messages were automatically sent to the moderator for approval.

Taylor and Scaife first heard of unsigned band The Darkness in a post on The Tip Sheet message board, and featured the song Love Is Only A Feeling in January 2002.

In Austria, PO Boxes come in 1 size, and 4 different versions ( 1 .: Only Post addressed to the PO Box will be delivered to it, 2 .: All mail addressed to the address of the customer and the PO Box will be delivered to the PO Box, 3 .: Same as 1., but for businesses, 4 .: Same as 2., but for businesses ) – they are generally available at all post offices throughout the country.

Only 14 of the 200 cabinet candidates were recommended for a post in the government cabinet ; even so, several of the candidates were given a post in the new government.

Only a year after returning to San Francisco, Latham was appointed U. S. Customs Collector for the Port of San Francisco by President Franklin Pierce, a post the former congressman protested initially, but reluctantly later accepted.

Only the second Commissioner of the Northwest Territories to take the post, Cory inherited a region that had barely been governed during the time of his predecessor.

Only in 1816, after the Supreme Court had existed for a quarter-century, did Congress create an official post of reporter.

Only in 1902 at a conference in Göttingen did he become personally acquainted with many astronomers, with whom he had previously only been in contact with by post.

Only later, after taking up his new post at the NWDR Electronic Music Studio in Cologne, did Stockhausen find more suitable equipment, in July 1953 ( Toop 1979 ).

In a December 6, 2006 post on the official Star Wars forums, Leland Chee (" keeper " of the Holocron ) made this comment in response to a question regarding whether Sansweet's " foggy window " was a window into the " real Star Wars Universe of the Films Only " or the " Star Wars Universe of the Films + EU continuity ":

Only one post tour command insignia may be worn.

Only after the latter's death in 1672, Pitirim was appointed patriarch and remained on this post until his death a year later.

Only one other instrument post was ever set up.