Mule facts:

  1. There are just under 10 million mules in the world, and the majority of these are working.
  2. The reverse combination of parents, a male horse and a female donkey, is called a Hinny.
  3. Due to an odd number of chromosomes, mules are infertile.
  4. Mules were used in WW1 to carry artillery, food supplies and even wounded soldiers on the battlefield.
  5. Due to increased need, mules were bought from Argentina, Uruguay and Southern States of the USA. Half of Britain’s WW1 mules were imported.
  6. They arrived via gruelling sea voyages lasting weeks at a time, arriving in Bristol and moving on to Minehead for recuperation and training.
  7. Like horses, mules can’t vomit, which made these journeys even harder, with many mules lost on the journeys.
  8. In some developing countries, owning a mule can be a family’s main source of income, doing manual work like carrying bricks, building materials, food and water.
  9. Mules can live up to 50 years, with an average lifespan of 30-40 years.