Gotham aired its first episode in 2014.
A foal is an equine up to one year old ; the term is used mainly for horses .. equine. equine. horses. horses. More specific terms are colt for a male foal and filly for a female foal , used until the horse is three or four .. colt. colt ( horse ). male. male. filly. filly. female. female. When the foal is nursing from its dam -LRB- mother -RRB- , it may also be called a `` suckling '' .. After it has been weaned from its dam , it may be called a `` weanling '' .. weanling. weanling. When a mare is pregnant , she is said to be `` in foal '' .. mare. mare. When the mare gives birth , she is `` foaling '' , and the impending birth is usually stated as `` to foal '' .. mare. mare. A newborn horse is `` foaled '' .. After a horse is one year old , it is no longer a foal , and is a `` yearling '' .. yearling. yearling ( horse ). There are no special age-related terms for young horses older than yearlings .. horses. horses. When young horses reach breeding maturity , the terms change  : a filly over three -LRB- four in horse racing -RRB- is called a mare , and a colt over three is called a stallion .. horses. horses. colt. colt ( horse ). filly. filly. mare. mare. horse racing. horse racing. stallion. stallion. A castrated male horse is called a gelding regardless of age ; however , colloquially , the term `` gelding colt '' is sometimes used until a young gelding is three or four .. colt. colt ( horse ). male. male. gelding. gelding. -LRB- There is no specific term for a spayed mare other than a `` spayed mare '' . -RRB-. mare. mare. spayed. neutering. Horses that mature at a small size are called ponies and occasionally confused with foals .. ponies. pony. However , body proportions are very different .. An adult pony can be ridden and put to work , but a foal , regardless of size , is too young to be ridden or used as a working animal .. working animal. working animal. Foals , whether they grow up to be horse or pony-sized , can be distinguished from adult horses by their extremely long legs and small , slim bodies .. horses. horses. Their heads and eyes also exhibit juvenile characteristics .. juvenile characteristics. Cuteness. Although ponies exhibit some neoteny with the wide foreheads and small size , their body proportions are similar to that of an adult horse .. ponies. pony. neoteny. neoteny. Pony foals are proportionally smaller than adults , but like horse foals , they are slimmer and have proportionally longer legs than their adult parents .