It's a common thing among humans to share pictures of babies still in the womb. However, even if you think you've seen it all, these X-ray pictures of pregnant animal bellies is something that will make you say 'OMG'!
Nature is full of interesting facts! Did you know that when it comes to pregnancy, opposums have it the easiest - it takes only 14 days, whereas elephant females spend up to 23 months being pregnant. The Guinness World Record for most puppies in a litter is 24 pups, and MALE seahorses give birth to an average of around 200 hatchlings.