Fact or opinion?

"Math is the most challenging subject in school."

"Water boils at 100°C at sea level."

"Miss Interligi has a dog named Punchy"

"The adult human body has 206 bones."

"The human brain is the most complex organ in the body."

"William Shakespeare wrote many famous plays, including 'Hamlet' and 'Romeo & Juliet'"

"Summer is the most enjoyable season."

"Water is the most important substance on Earth."

"Bananas are berries, but strawberries aren't."

"Winter is the best season for holidays."

"Homer's 'The Odyssey' is an ancient Greek epic poem."

"Cats make better pets than dogs."

"Chocolate ice cream is the best flavor."

"The boiling point of ethanol is 78.37°C."

"Australia is the smallest continent by land area."

"The Treaty of Versailles was signed on June 28, 1919, marking the end of World War I."

"Dogs are more loyal than cats."

"'Harry Potter and the Philosopher's Stone' is the best book in the Harry Potter series."

"Reading books is more fun than watching movies."

"The Great Wall of China is over 13,000 miles long."