If you're new, Subscribe! → http://bit.ly/Subscribe-to-Grunge If you think about it, the whole concept of twins sounds like science fiction: genetic duplicates who share a womb and the same DNA? But unlike zombies, cyborgs, and shark tornados, twins are a true-life example of how crazy biology can be — and the fact that they look alike barely scratches the surface of all the interesting things about them. Here's everything you never knew about nature's own version of human cloning… Identical vs. fraternal | 0:24 Different fingerprints | 1:07 The disappearing twin | 1:53 Different families, similar lives | 2:32 Bonding in the womb | 3:05 Mirror images | 3:34 Their own language | 4:09 They're multiplying | 4:39 Different dads | 5:22 Read more here → http://www.grunge.com/88249/strange-facts-never-knew-twins/ False Facts You Always Thought Were True https://www.youtube.com/playlist?list=PLbvw8GqH5MekJ1Napb6RutfuXzPS78zFj False Facts About Nintendo You Always Thought Were True https://youtu.be/Nq32DQxEh2s?list=PLbvw8GqH5MekJ1Napb6RutfuXzPS78zFj False Facts About Star Trek You Always Thought Were True https://youtu.be/ZXGylKfkbE8?list=PLbvw8GqH5MekJ1Napb6RutfuXzPS78zFj False Facts About Star Wars You Always Thought Were True https://youtu.be/nvFT6aMCgkI?list=PLbvw8GqH5MekJ1Napb6RutfuXzPS78zFj False Facts About The Lord Of The Rings You've Always Believed https://youtu.be/1g75laLtd_k?list=PLbvw8GqH5MekJ1Napb6RutfuXzPS78zFj Dumb Things In Deadpool Everyone Just Ignored https://youtu.be/o3NdUfcwRx4?list=PLbvw8GqH5MekJ1Napb6RutfuXzPS78zFj Bizarre Things About Slenderman That Don't Make Any Sense https://youtu.be/Q6hBPsQTaOU?list=PLbvw8GqH5MekJ1Napb6RutfuXzPS78zFj Website → http://www.grunge.com/ Like us → https://www.facebook.com/GrungeHQ/ Instagram → https://www.instagram.com/grungehq/ The world is pretty weird...in fact, it's a whole lot weirder than you think. If you haven't learned something new today, you're missing out. Grunge is the place to immerse yourself in fun facts and cool tidbits on history, entertainment, science, and plenty more. It's just like reading books...but exciting!