How Tall Is The Smallest Pony?
How Tall Is The Smallest Pony? And then there’s Thumbelina, the world’s smallest horse – a miniature sorrel brown mare. In 2002 she made history with the Guinness World Records after measuring 44.5cms (17.5 in) tall. She was born with dwarfism at Goose Creek Farm in St Louis, Missouri. How tall is the shortest pony?