It is possible to get all of the 39 clues in a day, but you would have to add a whole lot of cards, but currently as of June 1st, only 37 clues are available.
Zoo Clues - 2012 Night and Day 1-26 was released on: USA: 2012
No day of the week rhymes with blue.
Blue's Clues - 1996 Joe's First Day - 4.22 was released on: USA: 29 April 2002
Blue's Clues - 1996 Love Day 6-2 was released on: USA: 16 February 2004
The 39 Clues series takes place in the present day, with historical flashbacks to various time periods.
"The 39 Clues" series takes place in the present day, with characters traveling to different locations around the world in search of hidden clues and secrets related to the mysterious Cahill family.
Blue's Clues - 1996 Joe's First Day 4-22 was released on: USA: 29 April 2002
The clues were released at different times to accommodate to time zones. On day 1 the clue was released at 9am GMT and on day 2 and 10am GMT.
Blue's Clues - 1996 What Does Blue Want to Do on a Rainy Day 2-11 was released on: USA: 31 March 1998
The day of the episode is needed to determine an answer
Blue's Clues - 1996 Mr- Salt and Mrs- Pepper Day 4-7 was released on: USA: 22 October 2001
-Look for his mother outside the textile shop. -She leads you to the Slender Boy you saw earlier. If you play your cards right, you can get this done about a day after the search for clues is initiated.