{"version":"1.0","provider_name":"","provider_url":"https:\/\/facts-worldwide.info\/uk","author_name":"admin","author_url":"https:\/\/facts-worldwide.info\/uk\/author\/admin\/","title":"5 Fascinating Animals With More Than One Heart","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"RQLfm7iltj\"><a href=\"https:\/\/facts-worldwide.info\/uk\/5-zhivotnyh-s-bolee-chem-odnim-serdcem\/\">5 \u0437\u0430\u0445\u043e\u043f\u043b\u0438\u0432\u0438\u0445 \u0442\u0432\u0430\u0440\u0438\u043d \u0437 \u043a\u0456\u043b\u044c\u043a\u043e\u043c\u0430 \u0441\u0435\u0440\u0446\u044f\u043c\u0438<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/facts-worldwide.info\/uk\/5-zhivotnyh-s-bolee-chem-odnim-serdcem\/embed\/#?secret=RQLfm7iltj\" width=\"600\" height=\"338\" title=\"&#8220;5 Fascinating Animals With More Than One Heart&#8221; &#8212; \" data-secret=\"RQLfm7iltj\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/facts-worldwide.info\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/facts-worldwide.info\/wp-content\/uploads\/2025\/07\/seedream-4.0_Take_a_photo_similar_to_this_one_with_the_same_characters_but_unique_-_different-0-4.jpg","thumbnail_width":1024,"thumbnail_height":1024,"description":"We\u2019ve all heard about creatures with extra eyes, but what about animals with extra hearts? It might sound like something out of science fiction, but in nature, multiple hearts are surprisingly real \u2014 and incredibly useful. While most animals get by just fine with one, there are some that have evolved with two, three, or even more to help them thrive in extreme environments.Here are five remarkable animals that have more than one heart \u2014 and the fascinating reasons why."}