Brain Teasers

Yeah Yeah, Brain teasers are not part of the deal on MyPlayDiary, just like Nicki Minaj should not be the logo for a brain teaser post, but something about this picture makes me feel, figuring out what she's wearing would be more difficult than my brain teaser.
so lets see how smart really are...


You have 12 black socks and 12 white socks mixed up in a cupboard. You're up early in the morning and it's too dark to tell them apart. What's the least number of socks you need to take out (blindly) at once to be sure of having a matching pair?