Super Junior's Donghae & Eunhyuk recently came back with their�first full-length album�'The Beat Goes On'�and are now sharing personal stories about it's making and their subunit.

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The pair dish about their 10 year friendship and reveal anecdotes aobut the making of their album in the latest 'Ask in the Box' episode. They answer questions from fans and take a pop quiz.�Fans will be surprised to find out which of Eunhyuk's habits Donghae hates the most.�

Find out that and more in the clip above.�