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Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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#1 Re: Jokes » World's Dumbest Inventions » 2010-09-26 08:33:52

moreiraerson

Try washing it in tar for a cool black pants.

#2 Re: Jokes » World's Dumbest Inventions » 2010-09-26 08:05:31

moreiraerson

What about the dumb names of inventions that are useful.eg mighty putty

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