diff --git a/games/quiz/datfiles/index b/games/quiz/datfiles/index
index 67a5234..0822ca1 100644
--- a/games/quiz/datfiles/index
+++ b/games/quiz/datfiles/index
@@ -21,7 +21,7 @@
 /usr/share/games/quiz.db/murders:victim:killer
 /usr/share/games/quiz.db/poetry:poem{-}line:next:poem:author
 /usr/share/games/quiz.db/posneg:pos{itive}:neg{ative}
-/usr/share/games/quiz.db/pres:pres{ident}:term:succ{essor}
+/usr/share/games/quiz.db/pres:pres{ident}:term:vice:succ{essor}
 /usr/share/games/quiz.db/province:province:cap{ital}
 /usr/share/games/quiz.db/seq-easy:easy{-}{seq{uence}}:next:name
 /usr/share/games/quiz.db/seq-hard:hard{-}{seq{uence}}:next:name
diff --git a/games/quiz/datfiles/pres b/games/quiz/datfiles/pres
index 49da275..1926e60 100644
--- a/games/quiz/datfiles/pres
+++ b/games/quiz/datfiles/pres
@@ -1,38 +1,175 @@
-{G{eorge} }Washington:1789-{17}97:{J{ohn} }Adams
-{J{ohn} }Adams:1797-1801:{T{homas} }Jefferson
-{T{homas} }Jefferson:1801-{{18}0}9:{J{ames} }Madison
-{J{ames} }Madison:1809-{18}17:{J{ames} }Monroe
-{J{ames} }Monroe:1817-1825:{J{ohn} }{Q{uincy} }Adams
-{J{ohn} }{Q{uincy} }Adams:1825-{{18}2}9:{A{ndrew} }Jackson
-{A{ndrew} }Jackson:1829-{18}37:{M{artin} }Van Buren
-{M{artin} }Van Buren:1837-{18}41:{W{illiam|m} }{H{enry} }Harrison
-{W{illiam|m} }{H{enry} }Harrison:1841:{J{ohn} }Tyler
-{J{ohn} }Tyler:1841-{{18}4}5:{J{ames} }{K{nox} }Polk
-{J{ames} }{K{nox} }Polk:1845-{{18}4}9:{Z{achary} }Taylor
-{Z{achary} }Taylor:1849-{18}50:{M{illard} }Fillmore
-{M{illard} }Fillmore:1850-{{18}5}3:{F{ranklin} }Pierce
-{F{ranklin} }Pierce:1853-{{18}5}7:{J{ames} }Buchanan
-{J{ames} }Buchanan:1857-{18}61:{A{braham|be} }Lincoln
-{A{braham|be} }Lincoln:1861-{{18}6}5:{A{ndrew} }Johnson
-{A{ndrew} }Johnson:1865-{{18}6}9:{U{lysses} }{S{impson} }Grant
-{U{lysses} }{S{impson} }Grant:1869-{18}77:{R{utherford} }{B{irchard} }Hayes
-{R{utherford} }{B{irchard} }Hayes:1877-{18}81:{J{ames} }{A{bram} }Garfield
-{J{ames} }{A{bram} }Garfield:1881:{C{hester} }{A{lan} }Arthur
-{C{hester} }{A{lan} }Arthur:1881-{{18}8}5:{G{rover} }Cleveland{ (1st term)}
-{G{rover} }Cleveland{ (1st term)}:1885-{{18}8}9:{B{enjamin} }Harrison
-{B{enjamin} }Harrison:1889-{18}93:{G{rover} }Cleveland{ (2nd term)}
-{G{rover} }Cleveland{ (2nd term)}:1893-{18}97:{W{illiam|m} }McKinley
-{W{illiam|m} }McKinley:1897-1901:{T{heodore|eddy} }Roosevelt|TR
-{T{heodore|eddy} }Roosevelt|TR:1901-{{19}0}9:{W{illiam|m} }{H{oward} }Taft
-{W{illiam|m} }{H{oward} }Taft:1909-{19}13:{W{oodrow} }Wilson
-{W{oodrow} }Wilson:1913-{19}21:{W{arren} }{G{amaliel} }Harding
-{W{arren} }{G{amaliel} }Harding:1921-{{19}2}3:{C{alvin} }Coolidge
-{C{alvin} }Coolidge:1923-{{19}2}9:{H{erbert} }Hoover
-{H{erbert} }Hoover:1929-{19}33:{F{ranklin} }{D{elano} }Roosevelt|FDR
-{F{ranklin} }{D{elano} }Roosevelt|FDR:1933-{19}45:{H{arry} }{S }Truman
-{H{arry} }{S }Truman:1945-{19}53:{D{wight} }{D{avid} }Eisenhower
-{D{wight} }{D{avid} }Eisenhower:1953-{19}61:{J{ohn} }{F{itzgerald} }Kennedy|JFK
-{J{ohn} }{F{itzgerald} }Kennedy|JFK:1961-{{19}6}3:{L{yndon} }{B{aines} }Johnson|LBJ
-{L{yndon} }{B{aines} }Johnson|LBJ:1963-{{19}6}9:{R{ichard} }{M{ilhouse} }Nixon
-{R{ichard} }{M{ilhouse} }Nixon:1969-{19}74:{G{erald} }{R{obert} }Ford
-{G{erald} }{R{obert} }Ford:1974-:
+{G{eorge} }Washington:\
+1789-{17}97:\
+{J{ohn} }Adams:\
+{J{ohn} }Adams
+{J{ohn} }Adams:\
+1797-1801:\
+{T{homas} }Jefferson:\
+{T{homas} }Jefferson
+{T{homas} }Jefferson:\
+1801-{{18}0}9:\
+{A{aron} }Burr|{G{eorge} }Clinton:\
+{J{ames} }Madison
+{J{ames} }Madison:\
+1809-{18}17:\
+{G{eorge} }Clinton|{E{lbridge} }Gerry:\
+{J{ames} }Monroe
+{J{ames} }Monroe:\
+1817-1825:\
+{D{aniel} }{D{.} }Tompkins:\
+{J{ohn} }{Q{uincy} }Adams
+{J{ohn} }{Q{uincy} }Adams:\
+1825-{{18}2}9:\
+{J{ohn} }{C{aldwell} }Calhoun:\
+{A{ndrew} }Jackson
+{A{ndrew} }Jackson:\
+1829-{18}37:\
+{J{ohn} }{C{aldwell} }Calhoun|{M{artin} }Van Buren:\
+{M{artin} }Van Buren
+{M{artin} }Van Buren:\
+1837-{18}41:\
+{R{ichard} }{M{entor} }Johnson:\
+{W{illiam|m} }{H{enry} }Harrison
+{W{illiam|m} }{H{enry} }Harrison:\
+1841:\
+{J{ohn} }Tyler:\
+{J{ohn} }Tyler
+{J{ohn} }Tyler:\
+1841-{{18}4}5:\
+[N|n]one{ (1841-5)}:\
+{J{ames} }{K{nox} }Polk
+{J{ames} }{K{nox} }Polk:\
+1845-{{18}4}9:\
+{G{eorge} }{M{ifflin} }Dallas:\
+{Z{achary} }Taylor
+{Z{achary} }Taylor:\
+1849-{18}50:\
+{M{illard} }Fillmore:\
+{M{illard} }Fillmore
+{M{illard} }Fillmore:\
+1850-{{18}5}3:\
+[N|n]one{ (1850-3)}:\
+{F{ranklin} }Pierce
+{F{ranklin} }Pierce:\
+1853-{{18}5}7:\
+{W{illiam|m} }{R{ufus} }{de Vane }King:\
+{J{ames} }Buchanan
+{J{ames} }Buchanan:\
+1857-{18}61:\
+{J{ohn} }{C{abell} }Breckinridge:\
+{A{braham|be} }Lincoln
+{A{braham|be} }Lincoln:\
+1861-{{18}6}5:\
+{H{annibal} }Hamlin|{A{ndrew} }Johnson:\
+{A{ndrew} }Johnson
+{A{ndrew} }Johnson:\
+1865-{{18}6}9:\
+[N|n]one{ (1865-9)}:\
+{U{lysses} }{S{impson} }Grant
+{U{lysses} }{S{impson} }Grant:\
+1869-{18}77:\
+{S{chuyler} }Colfax|{H{enry} }Wilson:\
+{R{utherford} }{B{irchard} }Hayes
+{R{utherford} }{B{irchard} }Hayes:\
+1877-{18}81:\
+{W{illiam|m} }{A{lmon} }Wheeler:\
+{J{ames} }{A{bram} }Garfield
+{J{ames} }{A{bram} }Garfield:\
+1881:\
+{C{hester} }{A{lan} }Arthur:\
+{C{hester} }{A{lan} }Arthur
+{C{hester} }{A{lan} }Arthur:\
+1881-{{18}8}5:\
+[N|n]one{ (1881-5)}:\
+{G{rover} }Cleveland{ (1st term)}
+{G{rover} }Cleveland{ (1st term)}:\
+1885-{{18}8}9:\
+{T{homas} }{A{ndrews} }Hendricks:\
+{B{enjamin} }Harrison
+{B{enjamin} }Harrison:\
+1889-{18}93:\
+{L{evi} }{P{arsons} }Morton:\
+{G{rover} }Cleveland{ (2nd term)}
+{G{rover} }Cleveland{ (2nd term)}:\
+1893-{18}97:\
+{A{dlai} }{E{wing} }Stevenson:\
+{W{illiam|m} }McKinley
+{W{illiam|m} }McKinley:\
+1897-1901:\
+{G{arret} }{A{ugustus} }Hobart|{T{heodore|eddy} }Roosevelt|TR:\
+{T{heodore|eddy} }Roosevelt|TR
+{T{heodore|eddy} }Roosevelt|TR:\
+1901-{{19}0}9:\
+{C{harles} }{W{arren} }Fairbanks:\
+{W{illiam|m} }{H{oward} }Taft
+{W{illiam|m} }{H{oward} }Taft:\
+1909-{19}13:\
+{J{ames} }{S{choolcraft} }Sherman:\
+{W{oodrow} }Wilson
+{W{oodrow} }Wilson:\
+1913-{19}21:\
+{T{homas} }{R{iley} }Marshall:\
+{W{arren} }{G{amaliel} }Harding
+{W{arren} }{G{amaliel} }Harding:\
+1921-{{19}2}3:\
+{C{alvin} }Coolidge:\
+{C{alvin} }Coolidge
+{C{alvin} }Coolidge:\
+1923-{{19}2}9:\
+{C{harles} }{G{ates} }Dawes:\
+{H{erbert} }{C{lark} }Hoover
+{H{erbert} }{C{lark} }Hoover:\
+1929-{19}33:\
+{C{harles} }Curtis:\
+{F{ranklin} }{D{elano} }Roosevelt|FDR
+{F{ranklin} }{D{elano} }Roosevelt|FDR:\
+1933-{19}45:\
+{J{ohn} }{N{ance} }Garner|{H{enry} }{A{gard} }Wallace|{H{arry} }{S }Truman:\
+{H{arry} }{S }Truman
+{H{arry} }{S }Truman:\
+1945-{19}53:\
+{A{lben} }{W{illiam} }Barkley:\
+{D{wight} }{D{avid} }Eisenhower
+{D{wight} }{D{avid} }Eisenhower:\
+1953-{19}61:\
+{R{ichard} }{M{ilhous} }Nixon:\
+{J{ohn} }{F{itzgerald} }Kennedy|JFK
+{J{ohn} }{F{itzgerald} }Kennedy|JFK:\
+1961-{{19}6}3:\
+{L{yndon} }{B{aines} }Johnson|LBJ:\
+{L{yndon} }{B{aines} }Johnson|LBJ
+{L{yndon} }{B{aines} }Johnson|LBJ:\
+1963-{{19}6}9:\
+{H{ubert} }{H{oratio} }Humphrey:\
+{R{ichard} }{M{ilhous} }Nixon
+{R{ichard} }{M{ilhous} }Nixon:\
+1969-{19}74:\
+{S{piro} }{T{heodore} }Agnew|{G{erald} }{R{udolph} }Ford:\
+{G{erald} }{R{udolph} }Ford
+{G{erald} }{R{udolph} }Ford:\
+1974-{{19}7}7:\
+{N{elson} }{A{ldrich} }Rockefeller:\
+{J{ames} }{E{arl} }{(Jimmy) }Carter{{,} J{unio}r}|Jimmy Carter
+{J{ames} }{E{arl} }{(Jimmy) }Carter{{,} J{unio}r}|Jimmy Carter:\
+1977-{19}81:\
+{W{alter} }{F{rederick} }Mondale:\
+{R{onald} }{W{ilson} }Reagan
+{R{onald} }{W{ilson} }Reagan:\
+1981-{{19}8}9:\
+{G{eorge} }{H{erbert} }{W{alker} }Bush:\
+{G{eorge} }{H{erbert} }{W{alker} }Bush
+{G{eorge} }{H{erbert} }{W{alker} }Bush:\
+1989-{19}93:\
+{J{ames} }{D{anforth|an} }Quayle:\
+{W{illiam|m} }{J{efferson} }{(Bill) }Clinton|Bill Clinton
+{W{illiam|m} }{J{efferson} }{(Bill) }Clinton|Bill Clinton:\
+1993-2001:\
+{A{l{bert}} }{A{rnold} }Gore{{,} J{unio}r}:\
+{G{eorge} }{W{alker} }Bush{{,} J{unio}r}
+{G{eorge} }{W{alker} }Bush{{,} J{unio}r}:\
+2001-2009:\
+{R{ichard} }{B{ruce} }{(Dick) }Cheney|Dick Cheney:\
+{B{arack} }{H{ussein} }Obama{{,} II}
+{B{arack} }{H{ussein} }Obama{{,} II}:\
+2009-:\
+{J{oseph} }{R{obinette} }{(Joe) }Biden{{,} J{unio}r}|Joe Biden