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Puzzles :: Logical Riddles

  1. The head of a whale is six feet long; his tail is as long as his head and half his body, and his body is half of his whole length. How long is the whale?

     


  2. In a pond, there are some flowers with some bees hovering over them. If both the following statements are true: 1. If each bee lands on a flower, one bee doesn't get a flower. 2. If two bees share each flower, there is one flower left out. How many flowers and bees are there?

     


  3. Can you combine plus signs and five 2's to get 28? Can you combine plus signs and eight 8's to get 1,000?

     


  4. Eight years ago, Bill was eight times the age of his son Bill Jr. Today, if you add their ages together, they add up to 52. How old are Bill and his son?

     


  5.  A nonstop train leaves Moscow for Leningrad at 60 mph. Another nonstop train leaves Leningrad for Moscow at 40 mph. How far apart are the trains 1 hour before they pass each other?

     


  6. One fourth of the population of a newly discovered planet have 4 legs. The rest have two legs. There are 60 legs total. How big is the population of the newly discovered planet?

     


  7. Three point one four, one five nine two six five, three five eight nine... What am I?

     


  8.  Place three matches on a table. Tell a friend to add two more matches to make eight. How can this be done?

     


  9.  

    A half is a third of it. What is it?

     


  10. When completed in 1889 the Eiffel Tower was something of a sensation. Designed by the French engineer Alexandre-Gustave Eiffel its height is 492 feet plus half its own height. How high is the eiffel tower?