A viral optical illusion personality test, shared by Marina Winberg, claims to reveal whether you're more logical or intuitive. Depending on whether you first see two faces or an apple core, the test suggests insights into your thinking style and emotional awareness.A viral optical illusion personality test, shared by Marina Winberg, claims to reveal whether you're more logical or intuitive. Depending on whether you first see two faces or an apple core, the test suggests insights into your thinking style and emotional awareness.