Lily woke up, ready for the best day ever! She had planned a whole day of adventures with her best friend, Anna. Together, they set off to explore the magical forest behind Lily's house. Its thick trees seemed to touch the sky and whispered secrets to anyone who listened closely.

In the middle of the forest, the two girls discovered a clearing where the sun shone brightly, and the grass shimmered like silver. Anna, excitedly said, "Look! There's a unicorn in the distance." However, the creature turned out to be a mere deer, its horn's a trick of the light.

By evening, the girls decided to head home, their hearts as light as feathers. They knew they would never forget this day. As they walked hand in hand, the sun painted the sky with shades of pink and purple. "Today was like a roller coaster, except we never went up and down," Lily exclaimed.

Punctuation Question Number 1

In the sentence, "Its thick trees seemed to touch the sky and whispered secrets to anyone who listened closely," what is the punctuation error?

Spelling Question Number 2

In the sentence, "However, the creature turned out to be a mere deer, its horn's a trick of the light," what is the spelling error?

Grammar Question Number 3

What is the grammatical error in the sentence, "Anna, excitedly said, 'Look!'"?

Word Usage Question Number 4

Which word is incorrectly used in the sentence, "There's a unicorn in the distance."?

Metaphor Question Number 5

What is wrong with the metaphor in the sentence, "Today was like a roller coaster, except we never went up and down"?