1) The Eiffel Tower can be 15 cm taller during the summer. a) True b) False 2) Humans and giraffes have the same number of neck bones. a) True b) False 3) Bananas grow on trees. a) True b) False 4) The Great Wall of China is visible from the Moon. a) True b) False 5) Honey never spoils; archaeologists found edible honey in ancient Egyptian tombs. a) True b) False 6) Sharks are mammals. a) True b) False 7) There are more stars in the universe than grains of sand on Earth. a) True b) False 8) An octopus has three hearts. a) True b) False 9) Goldfish have a memory span of only three seconds. a) True b) False 10) The Amazon rainforest produces 20% of the world’s oxygen. a) True b) False 11) The heart of a blue whale is as big as a small car. a) True b) False 12) Lightning never strikes the same place twice. a) True b) False 13) Humans share 50% of their DNA with bananas. a) True b) False 14) The Sahara Desert is the largest desert in the world. a) True b) False 15) Mount Everest is growing every year. a) True b) False

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