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Marine Biology
text: Which sea creatures communicate with each other by peeing?, correct: Lobsters, incorrect: Squid,Sea snakes,Turtles, fun fact: Lobsters have urine nozzles below their eyes, which they use to spray each other in the face. They do this when mating or fighting.,text: Approximately how much of the world's oxygen is produced underwater?, correct: 70%, incorrect: 10%,33%,50%, fun fact: This comes from marine plants, mostly from marine algae.,text: How much of the oceans have been explored so far?, correct: Less than 5%, incorrect: 12%,29%,41%, fun fact: The deepest point on earth is in the ocean. It is called the Challenger deep and is in the Mariana trench in the pacific ocean.,text: The world's largest living organism is in the ocean, but what is it?, correct: The great barrier reef, incorrect: Blue whale,Colossal squid,Lion's mane jellyfish, fun fact: It attracts more than 2 million tourists each year.,text: How do dolphins sleep?, correct: Using half of their brain at a time, incorrect: In a bed of mucus,Floating on top of the water,On the seabed, fun fact: They do this so that they can surface for air when needed. They have one eye open to watch for predators. ,text: Which creature makes the loudest noise underwater?, correct: Whale, incorrect: Shark,Squid,Trout, fun fact: Their sounds can reach up to 188 decibels - equivalent to a shotgun blast or a rocket taking off. Their whistle can travel up to 500 miles.,text: How many hearts does an octopus have?, correct: 3, incorrect: 2,5,8, fun fact: The octopus has blue blood. This is because it is based on copper rather than iron which is more efficient at the colder temperatures under the sea.,text: Clownfish are famous for swapping what?, correct: Gender, incorrect: Partners,Food,Color, fun fact: They are not the only sea creature to do this. Moray eels and oysters do too.,text: Which body part do seahorses lack?, correct: Stomach, incorrect: Mouth,Brain,Blood, fun fact: Seahorses need to eat huge amounts. As a result, they eat almost constantly. They have no teeth and suck food up like a straw.,text: How much of a jellyfish is water?, correct: 95%, incorrect: 50%,66%,75%, fun fact: Most jellyfish only have a basic digestive system and a simple nervous system: no respiratory system, circulatory system, or brain.
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Marine Biology
Which sea creatures communicate with each other by peeing?
Lobsters
Sea snakes
Squid
Turtles
