1) Which animal is the loudest on our planet? a) blue whale b) dolphin c) elephant d) lion 2) Blowfish contains enough poison to kill a) 5 humans b) 10 humans c) 20 humans d) 30 humans 3) Humans have mapped more of Mars than they have of the Earth's oceans! a) true b) false 4) What is one of the biggest threats to our oceans? a) plastic pollution b) volcanic eruptions c) sharks d) sandcastles 5) The ocean is so big that it affects: a) weather b) temperature c) food supplies d) all of the above 6) Around how many sharks are hunted every year? a) 500 000 b) 1 million c) 10 million d) 100 million 7) Which marine mammal has the thickest coat of fur? a) sea otters b) polar bears c) fur seals d) sea lions 8) On average, how many eggs does a sea turtle lay at one time? a) 2 - 20 b) 20 - 100 c) 100 - 120 d) 200 - 220 9) What is unusual about the oysters? a) they can change their gender b) they have little legs c) they eat sharks d) they change colors

fun facts about our oceans!

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