It's surprisingly hard to tell the difference between a dog toy and a sex toy

Look at this picture.

On the left is a dog toy. On the right, a sex toy, But as we learn in this College Humour video, it's surprisingly difficult to tell the difference between the two.

Our favourite quote: "That is phallic for a dog toy but it looks like it would hurt a lot."

Play along while watching, and let us know how you get on in the comments.

More: The sex toy that can also get you pregnant