Name the North American mammal from a photo and a clue. Play Mammals of North America trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play.
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This is the heaviest land animal on the continent, cut from tens of millions to a few hundred by 1889.

This animal's hide is black beneath a coat of hollow, colourless hairs that only look white.

This is the largest deer alive, and it dives to graze plants off the bottom of northern ponds.

This masked animal has forepaws so sensitive that touch occupies much of its sensory brain.

This animal hauls its bulk onto the ice using a pair of enormously elongated canine teeth.

This animal raises a broad flash of pale fur as an alarm signal when it bounds away.

This Arctic swimmer's spiral tusk is one overgrown tooth, sold for centuries as a unicorn's horn.

This animal carries about thirty thousand barbed quills, and cannot throw a single one of them.
