Hey everyone, I have done some research and found every Official Cricket Test Match ground in the world so here is the list:
Australia Test Match Grounds
? Melbourne Cricket Ground
? Sydney Cricket Ground
? Adelaide Oval
? Exhibition Ground, Brisbane
? Brisbane Cricket Ground, Woolloongabba, Brisbane
? W.A.C.A. Ground, Perth
? Bellerive Oval, Hobart
? Marrara Cricket Ground, Darwin
? Bundaberg Rum Stadium, Cairns
Bangladesh Test Match Grounds
? Bangabandhu National Stadium, Dhaka
? Chittagong Stadium
England Test Match Grounds
? The Brit Oval, London
? Old Trafford, Manchester
? Lord's, London
? Trent Bridge, Nottingham
? Headingley, Leeds
? Edgbaston, Birmingham
? Bramall Lane, Sheffield
? Riverside Ground, Chester-le-Street
India Test Match Grounds
? Gymkhana Ground, Mumbai
? Eden Gardens, Kolkata
? MA Chidambaram Stadium, Chepauk, Chennai
? Feroz Shah Kotla, Delhi
? Brabourne Stadium, Mumbai
? Green Park, Kanpur
? University Ground, Lucknow
? Lal Bahadur Shastri Stadium, Hyderabad, Deccan
? Nehru Stadium, Madras
? Vidarbha C.A. Ground, Nagpur
? M.Chinnaswamy Stadium, Bangalore
? Wankhede Stadium, Mumbai
? Gandhi Stadium, Jalandhar
? Sardar Patel (Gujarat) Stadium, Motera, Ahmedabad
? Barabati Stadium, Cuttack
? Sawai Mansingh Stadium, Jaipur
? Sector 16 Stadium, Chandigarh
? K.D Singh Babu Stadium, Lucknow
? Punjab C.A. Stadium, Mohali, Chandigarh
New Zealand Test Match Grounds
? Jade Stadium, Christchurch
? Basin Reserve, Wellington
? Eden Park, Auckland
? Carisbrook, Dunedin
? McLean Park, Napier
? Westpac Park, Hamilton
Pakistan Test Match Grounds
? Bahawal Stadium, Bahawalpur
? Bagh-e-Jinnah, Lahore
? Peshawar Club Ground
? National Stadium, Karachi
? Gaddafi Stadium, Lahore
? Pindi Club Ground, Rawalpindi
? Niaz Stadium, Hyderabad, Sind
? Iqbal Stadium, Faisalabad
? Ibn-e-Qasim Bagh Stadium, Multan
? Jinnah Stadium, Sialkot
? Jinnah Stadium, Gujranwala
? Defence Housing Authority Stadium, Karachi
? Rawalpindi Cricket Stadium
? Arbab Niaz Stadium, Peshawar
? Sheikhupura Stadium
? Multan Cricket Stadium
South Africa Test Match Grounds
? St George's Park, Port Elizabeth
? Newlands, Cape Town
? Old Wanderers, Johannesburg
? Lord's, Durban
? Kingsmead, Durban
? Ellis Park, Johannesburg
? New Wanderers Stadium, Johannesburg
? SuperSport Park, Centurion
? Goodyear Park, Bloemfontein
? Buffalo Park, East London
? North West Cricket Stadium, Potchefstroom
Sri Lanka Test Match Grounds
? P.Saravanamuttu Stadium, Colombo
? Asgiriya Stadium, Kandy
? Sinhalese Sports Club Ground, Colombo
? Colombo Cricket Club Ground
? R.Premadasa Stadium, Khettarama, Colombo
? Tyronne Fernando Stadium, Moratuwa
? Galle International Stadium
West Indies Test Match Grounds
? Kensington Oval, Bridgetown, Barbados
? Queen's Park Oval, Port of Spain, Trinidad
? Bourda, Georgetown, Guyana
? Sabina Park, Kingston, Jamaica
? Antigua Recreation Ground, St John's, Antigua
? Arnos Vale Ground, Kingstown, St Vincent
? National Cricket Stadium, Grenada
? Beausejour Stadium, Gros Islet, St Lucia
Zimbabwe Test Match Grounds
? Harare Sports Club
? Bulawayo Athletic Club
? Queens Sports Club, Bulawayo
So that leaves me wondering which 20 are in the game?