A mathematician, physicist and economist after Titanic crash on uninhabited island in the middle of Atlantic ocean. Starving to death they found a can of roastbeef. They start debating how to open the can without can-opener. Mathematician suggests to drop the can from the cliff to open it. Physicist proposes to heat the can on bonfire. Economist: "Let's suppose the can is opened...."

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Why is it hard for a blonde to count to 70? Because 69 is such a mouthful.

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Q: How do mathematicians induce good behavior in their children? A: "If I've told you n times, I've told you n+1 times..."

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Chuck Norris teaches math to solve its own problems.

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Teacher: Your behaviour reminds me of square root of 2? Student: Why? Teacher: Because its’ completely irrational.

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