questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org Feb. 17, 2014, 11:02 a.m. Which mammals have the best sense of smell? dogscatsbearsratsThe area of nasal mucous membrane in a bear's head is 7 times greater than a bloodhound's (and one hundred times larger than in a human's). Polar bears have been seen to march up to 40 miles in a straight line to reach a prey animal they have detected.globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this question8Very interesting!reach: rather globalanimal recordsanimalscarnivoresdogsmammalsnaturenosepetssensessmellVotes +1 Very interesting! mamboman75 +7 Very interesting! globalquiz.org