Adult brain teaser questions

We recommend you use the printable version of this one so you can use paper, pencil, and an eraser, if needed. Will you be able to get the right answer the first time? Here's a peek at the printable version. The full text also appears below. Carefully read the directions in each line to make changes in the previous set of letters. Write the new letters in the blank on the printable version after each instruction.

King Nupe of the kingdom Catan dotes on his two daughters so much that he decides the kingdom would be better off with more girls than boys, and he makes the following decree: All child-bearing couples must continue to bear children until they have a daughter! But to avoid overpopulation, he makes an additional decree: All child-bearing couples will stop having children once they have a daughter! His subjects immediately begin following his orders. Ready for the solution? This problem is in honor of my dad, Harold Feiveson.

Are you ready for the challenge? Peter's father has five sons. The names of four sons are Fefe, Fifi, Fafa and Fufu respectively. What is the name of the fifth son? Peter's father has five children and four of them have already been named above.

Riddle me this: Why do kids love brainteasers? But brainteasers are the most fun when you — the parent — are the one asking them. You get to feel much smarter than you really are as your kid struggles to come up with an answer. S, O, N. The sequence is the first letter of the months of the year.