Adorable cats attempt to eat invisible tuna
Every night these adorable cats are treated to a delicacy of fine quality tuna. However, on this night their owners decided to offer a bit of 'Pavlov's Invisible Tuna', named after Ivan Pavlov's classical conditioning concept. According to user 'jordanrandomness', "Yes, it may seem a little mean to trick them, but their reactions are priceless. After a good laugh, they all had a feast fit for a king!"