Kangaroo

Kangaroos are Australian animals that can't fart. Kangaroos don't contain a lot of methane. Kangaroos don't have special bacteria like other animals. They contain the same methane as horses. They emit little gas like cows.
I think this was a weird summary. I think that kangaroos can fart a lot. I thought cows fart a lot. Kangaroos and horses can contain the same level of methane. I didn't know until now.Kangaroo)http://www.livescience.com/52698-kangaroo-farts-produce-methane.html