static void Main(string[] args)
{
List <Animal> animals = new List <Animal>();
animals.Add(new Animal("wnddy", 7, "cat"));
animals.Add(new Animal("sandy", 5, "dog"));
Animal a = new Animal("nancy", 10, "frog");
Animal b = new Animal("john", 6, "bear")
{
};
a.Display();
b.Display();
Console.ReadKey();
}