Most contributions to a bulletin board

According to Official Guinness Records,

The most contributions to a bulletin board is 4,900 participants, and was achieved by EXSO Consultancy (Saudi Arabia) during Ata's event, in Riyadh, Saudi Arabia, on 5 December 2017.The event happened for volunteering purposes.

For a complete list of 2017 records, please visit 2017 Guinness Records in Saudi Arabia.

Related Images

Other Saudi Arabia records that might interest you:

• Largest aluminium sculpture
• Longest line of photographs
• Largest simultaneous car tyre burnout
• Largest carpet of flowers/plants
• Largest car tyre burnout image
• Largest water desalination company
• Tallest fruit sculpture