GERMANY -12
ARGENTINA-11
BRAZIL-10
ENGLAND-9
CROATIA-8
SPAIN-7
NIGERIA-6
SWEDEN-5
DENMARK-4
JAPAN-3
SERBIA-2
EGYPT-1
Total number of goals during the first match day= 8 goals
Total number of goals during the second match day= 9 goals
Total number of goals during the third match day= 7 goals
Total number of goals during the complete tournament= 179 goals.
This is going to be an interesting tournament.
Thank you for this challenge, it will make watching it very exciting.