Test Your Brain Power: Surprising Facts Quiz
Think you're smart? Let's test your knowledge with these mind-bending questions that will make you say 'I never knew that!'
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8 questions · Quick play · Instant results
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: Which country has the most time zones?
Russia
France
USA
Question 2: How many hearts does an octopus have?
Three
Four
Two
Question 3: Which planet spins the fastest in our solar system?
Jupiter
Mars
Saturn
Question 4: What percentage of the ocean remains unexplored?
95%
50%
75%
Question 5: How many bones does a shark have?
150
0
206
Question 6: Which animal never sleeps its entire life?
Dolphins
Ants
Bullfrogs
Question 7: How long can a snail sleep for?
3 years
1 month
1 week
Question 8: What's the only food that never spoils?
Rice
Honey
Salt