I come in many shapes and sizes, and can be solved by kids and adults alike. I am most commonly made of cardboard or wood, but exist in the virtual wolrd too. The harder you struggle to complete me, the sweeter the reward when I'm finally finished.

You’ll find me in Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Yesterday’s Tomorrow is where you will find me. Time will tell.

My first is a number, my second another. And each, I assure you, will rhyme with the other. My first you will find is one-fifth of my second. And when added together, two dozen is reckoned.

A statistical method that assumes that what you thought was going to happen is a good starting point for figuring out what will happen next. First word: start with Hudson, Bengal or Fundy, followed by a way to make more than one of something Second word: start with the most common word in the English language, followed by a conjunction. Finish with the aunt of a girl with a dog who stole shoes from a corpse