During the closing ceremony of the 2013 Southeast Asian Games, the SEAGF Flag was formally handed over from Myanmar to Singapore. This was followed by a song and dance section highlighting Singapore as the next venue. On 27 June 2014, a series of festivities were held at the Singapore Sports Hub, including a fireworks display, to mark the one year countdown to the games. The Sports Hub Community Open House was held in conjunction with the launch to introduce the new sports facilities to the general public. The countdown to the games began on 15 February 2014 with a launch party at the Gardens by the Bay, where the logo, theme and mascot were also introduced. 800 Nanyang Polytechnic students organised a major countdown event on 11 April 2015 to mark the final 50 days in a few days, where about 4,000 people turned up to attend a concert and a sports carnival. On 16 April 2015, the 50-day countdown began with various organisations stacking a number each through a video tribute. This included: Nanyang Polytechnic and Ang Mo Kio residents and Changkat Primary School , London School of Business and Finance Singapore , Compassvale Primary School , Development Bank of Singapore , National Kidney Foundation , CWT Limited , SportCares , Park View Primary School , Sport Singapore  and 41st Battalion Singapore Armoured Regiment . Other organisations were:

Question: When did thte 50-day countdown end?
Answer: 5 June 2015

Question: How many schools stacked a number through a video tribute?
Answer: 3

Question: How many years did these events span for?
Answer: 2

Question: What event happened first, the closing ceremony of the Southeast Asian Games, or beginning of the 50-day countdown?
Answer: closing ceremony of the Southeast Asian Games,

Question: What event happened first, a series of festivities being held at the Singapore Sports Hub, or the closing ceremony of the Southeast Asian Games?
Answer: closing ceremony of the Southeast Asian Games

Question: What event came later, the closing ceremony of the Southeast Asian Games, or a series of festivities at the Singapore Sports Hub?
Answer: series of festivities at the Singapore Sports Hub

Question: What event happened first, the launch party at the Gardens by the bay, or the closing ceremony of the Southeast Asian Games?
Answer: closing ceremony of the Southeast Asian Games

Question: Which event happened first, the closing ceremony, or the firework display?
Answer: the closing ceremony

Question: How many months before the festivities were held at the Singapore Sports Hub did the countdown to the  games begin?
Answer: 4

Question: What happened first, the countdown to the games at Gardens by the Bay, or the Nanyang Polytechnic students countdown event?
Answer: Gardens by the Bay

Question: How many organisations had video tributes?
Answer: 13

Question: How many organizations showed various videos tribute during the Southeast Asian Games 50- day countdown?
Answer: 12

Question: Where were the festivities held in February during the Southeast Asian Games, Gardens by the Bay or Singapore Sports Hub
Answer: Gardens by the Bay

Question: Which festivities did the Southeast Asian Games hold first, firework display or countdown games?
Answer: firework display

Question: What was the mascot that was introduced on February 15th for?
Answer: Southeast Asian Games

Question: When was the sports carnival held?
Answer: 11 April 2015

Question: How was the start of the countdown to the games celebrated?
Answer: with a launch party