How much do you remember about previous January transfers? We have one question per team...
Answers, answers, answers, answers, answers...
1) Which two players have joined Spanish clubs for over £20m this summer?
Neymar and Isco.
2) Which two players are the most expensive exports from La Liga (clue: One has gone to Ligue Une and one to the Premier League)?
Radamel Falcao (to Monaco) and Jesus Navas (to Manchester City).
3) Which former Spurs player has moved from Mallorca to Villarreal this summer?
Giovani dos Santos.
4) What position does Real Madrid signing Daniel Carvajal play?
5) Which Spanish international has moved to Ajax this summer?
6) Who has agreed to become Serie A's most expensive import so far this summer?
7) Name the Belgian international who has swapped PSV Eindhoven for Napoli this summer.
8) Name Carlos Tevez' six professional clubs.
Boca Juniors, Corinthians, West Ham, Man United, Man City and Juventus.
9) Who is the most expensive export from Serie A to the Premier League so far this summer?
10) Name either of the two young strikers bought by Inter Milan this summer from other Italian clubs.
Mauro Icardi or Ishak Belfodil.
11) Name the two players who have joined Bundesliga clubs for over £20m this summer.
Mario Götze and Henrikh Mkhitaryan.
12) Who is the Bundesliga's most expensive export of the summer so far?
André Schürrle to Chelsea.
13) Borussia Dortmund have spent 13m Euros on which striker from the French league?
14) Which absolutely pants former Blackburn striker has joined 1899 Hoffenheim from Bordeaux?
15) By what name is the Greek centre-half signed from Werder Bremen for Dortmund known?
16) Name Monaco's three signings this summer who have cost more than 20m Euros.
Falcao, James Rodriguez and João Moutinho.
17) Which Premier League club has given Lyon £8.5m this summer for one of their players?
Southampton for Dejan Lovren.
18) For which club did new Monaco signing Jérémy Toulalan play last season?
19) French winger Dimitri Payet is the most expensive signing for a French club not Monaco or PSG this summer. Which club has he joined?
20) Name both Eredivisie 20-plus goalscorers from last season who have joined English clubs.
Wilfried Bony and Jozy Altidore.