Yes. Capybaras eat aquatic plants, grains, and fruits. FAST FACT: 1. Capybaras eat up to 8 lbs. of grass per day. 2. Since Capybaras do not have a vertical jaw, they chew by g
…rinding thier teeth back and forth. 3.They also regurgitate food so they can eat it again for when they get hungry. (MORE)