A snail can grow new eyes. Certain species of snails can completely regenerate their eyes after amputation. This process is done through the mid-eyestalk.
100 Mind-Blowing Regenerate Facts
Your liver can regenerate in three weeks. We’re carrying a little Wolverine inside us, after all.
Human teeth are the only part of the body that can’t heal themselves. Teeth are not made of live tissue and are coated in enamel, which can’t spontaneously regenerate.
Axolotls have a massive DNA genome. It’s ten times larger than humans, with over 32 billion individual DNA strands. This makes it a real challenge for the scientists tasked with discovering how they’re able to regenerate limbs and organs.