People-human beings are the lukiest creatures on the earth because we know how to speak and how to share our feelings with others and we know what is humanity and how will it be.we can make impossible things possible by our mind.we can think for a solution and many human beings are the luky,lukier,lukiest creatures on the earth and universe.                                                                                                                                                                            thank u.         
People are known as the luckiest creature because they are the only organisms with brain to understand each and every element in this world.They also have their own feelings and capacity to think.They are the most important resource known as Human Resource.Hope it helps and pls mark as the best answer. :)