There are so many living things on our planet! Sometimes, it seems that sorting them out is impossible. But even with some basic knowledge we are able to sort out some groups - such as tell a plant from an animal or tell a bird from a fish.
In this activity, each question has four living things to look at: one doesn't fit into that group - it's the odd-one-out. That's the one you've got to find.
Does that sound easy?
Let's put it to the test in 'Spot the odd-one-out'!