From Luther Jackson: There are 10 red socks and 10 blue socks in a drawer. Aside from their color the are identical. All of the socks in the drawer are mixed up. If the room was pitch black, How many socks would you need to pull out of the drawer to be certain that you have a pair that matches? Why? Answered by Penny Nom.

From Max: Find the one that does not belong 66 333 99 111 88

also if you have 3 hats and 3 jackets and 3 gloves, how many different combinations of a hat and a jacket and gloves can you wear? Answered by Claude Tardif and Penny Nom.

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