脳年齢テスト01 脳トレ瞬間記憶

by Christopher Null  /  July 1, 2008

Calculate your mental age by clicking the numbers in increasing order. Me: 20 brain years old. Yay!

脳年齢テスト01 脳トレ瞬間記憶

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Christopher Null

Christopher Null is a veteran technology journalist and the owner of Null Media, a custom blogging company.