Leeteuk Twitter Update: I’ll let you know the answer after 3 days!!

@special1004: Solve this problem^^Kindergarten students usually take 5 minute but adults take 3 days!!I’ll let you know the answer after 3 days!!! http://pic.twitter.com/7u9Z3aXF

Credit: Lee Teuk (special1004) 
Translated by:  Super Junior FEVER! (sjfever) 
Shared at sup3rjunior.wordpress.com by uksujusid