For Kiddies

For Parents

A bottle of water and a bar of chocolate cost $11. Chocolate costs $10 more than water. How much does water cost?


There are 2 trees in a garden, A and B, and on both the trees have some birds. The birds of tree A tell the birds of tree B that if one of them come to their tree, then their population will be double than tree B. Then the birds of tree B, tell the birds of tree 'A' that if one of them comes to tree B, then their population will be equal to that of tree A. How many birds are there on each tree?

Einstein's puzzle

When Einstein wrote this riddle he apparently said that 98% of the world would not be able to solve it:

  • There are 5 houses in five different colours.

  • In each house lives a person with a different nationality.

  • These five owners drink a certain type of beverage, smoke a certain brand of cigar and keep a certain pet.

  • No owners have the same pet, smoke the same brand of cigar or drink the same beverage.

  • The question is: Who owns the fish?

  • Hints

  • The Brit lives in the red house

  • The Swede keeps dogs as pets

  • The Dane drinks tea

  • The green house is on the left of the white house

  • The green house's owner drinks coffee

  • The person who smokes Pall Mall rears birds

  • The owner of the yellow house smokes Dunhill

  • The man living in the centre house drinks milk

  • The Norwegian lives in the first house

  • The man who smokes blends lives next to the one who keeps cats

  • The man who keeps horses lives next to the man who smokes Dunhill

  • The owner who smokes BlueMaster drinks beer

  • The German smokes Prince

  • The Norwegian lives next to the blue house

  • The man who smokes blend has a neighbour who drinks water

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