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Lowell Heddings, better known online as the How-To Geek, spends all his free time bringing you fresh geekery on a daily basis. You can follow him on Google+ if you'd like.
If only that line worked………
Monotremes (platypuses and echidnas) are the only mammals apart from at least one species of dolphin that have electrolocation (electroreception): the ability to locate prey by detecting electric fields generated by muscular contractions.
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