div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-mini-fact-tigers-dont-purr-but-they-make-a-kind-of-chuffing-sound-in-theirhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Mini Fact: Tigers dont purr but they make a kind of chuffing sound in their throats when they are happy photo by Danny James Ford Solitary animals Each tiger has its own territory loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220518045fec41449bb487506973b95ehtml5thumbnails1jpg width=140 height=200 divdiv