Are unicorns real?

The video tells us that Sam's babysitter played a joke on him and he believed it. She said, "Look a unicorn!" and he looked. You might say that Sam is ____________.

• tired

• lazy

• gullible

• kind

How does a narwhal's long horn, or tooth, help it survive?

In Asia, after finding several dinosaur and two-horned creature fossils, scientists found a ____________________.

• one-horned creature fossil

• very small dinosaur fossil

• fossil of a mysterious plant

Do unicorns exist?

• Yes, I saw one in my backyard.

• Yes, but only in Australia.

• No, but they might have existed long ago.

• No, there have never been one-horned animals in the history of the world.

Prior to watching the video, did you think unicorns existed? Was your prediction correct?