Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 21 April 2018

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Day away - science puzzle

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   Rating: 2.9/5.0

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Sarah and Mike conclude that it is wednesday. But five minutes later it is already friday. How is that possible?

Boat and stone - science puzzle

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   Rating: 2.8/5.0

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Suppose you sit in a rubber boat in a swimming pool. In the boat lies a stone. You throw this stone from the boat into the pool. Will the water level in the pool raise or drop?

Eiffel tower - science puzzle

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   Rating: 2.7/5.0

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The Eiffel tower in Paris has including the tv antenna an height of 321 meter. It is made out of 7 million kg steel. Somebody would like to build a scale model of this tower with a weight of 1 kg. How tall will this scale model be? Eiffel tower