How about warming your brain with a riddle?
Riddle - Jack tells Jill, "This isn't the $5 bill you left on the the table. I found it between pages 15 and 16 of Harry Potter." Jill retorts, "You're lying and I can prove it." How did Jill know?
(scroll down for the answer)
Riddle - Jack tells Jill, "This isn't the $5 bill you left on the the table. I found it between pages 15 and 16 of Harry Potter." Jill retorts, "You're lying and I can prove it." How did Jill know?
---- Harry Potter, like all other books, has odd-numbered pages on the right. Therefore, pages 15 and 16 are the front and back of a single page, and nothing could have been found between them.
(scroll down for the answer)
Riddle - Jack tells Jill, "This isn't the $5 bill you left on the the table. I found it between pages 15 and 16 of Harry Potter." Jill retorts, "You're lying and I can prove it." How did Jill know?
---- Harry Potter, like all other books, has odd-numbered pages on the right. Therefore, pages 15 and 16 are the front and back of a single page, and nothing could have been found between them.