| Obscure Knowledge 
 
    Obscure Knowledge You have achieved tier 0.
 
 
Tier 1 - 
score 9 correct  in 120 seconds  (1492 players) You have not yet completed this challenge.Tier 2 - 
score 10 correct  in 120 seconds  (261 players)
 Tier 3 - 
score 11 correct  in 120 seconds  (211 players)
 Tier 4 - 
score 12 correct  in 120 seconds  (209 players)
 Tier 5 - 
score 13 correct  in 120 seconds  (191 players)
 Tier 6 - 
score 14 correct  in 120 seconds  (132 players)
 Tier 7 - 
score 15 correct  in 120 seconds  (176 players)
 
 
 Prestige reward per tier: 4 prestige
 
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