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Beach Trivia
Discover mind-blowing beach facts that will shock every ocean lover! From stunning coastlines to mysterious tides - prepare to be amazed by sandy secrets you never knew existed.
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Questions (120 of 120)
๐ขeasy
What bird is commonly seen at the beach stealing food?
๐กmedium
What is the world's longest natural beach?
๐ดhard
What is the Mohs hardness scale rating of quartz, the main component of sand?
๐ขeasy
What inflatable item do people float on in the ocean?
๐ขeasy
What provides shade on a sunny beach day?
๐ขeasy
What is the area between high and low tide called?
๐กmedium
What is the world's most visited beach?
๐ดhard
What is the scientific name for a sand dune formed by wind?
๐ขeasy
What do beachgoers use to dry off after swimming?
๐ขeasy
What is the term for swimming parallel to the shore?
๐ดhard
What is the world record for the tallest sandcastle?
๐กmedium
What creates the green color of some Hawaiian beaches?
๐ขeasy
What danger sign do red flags at beaches indicate?
๐ขeasy
What are baby sea turtles doing when they rush to the ocean?
๐กmedium
What is the official name for beach volleyball invented in?
๐ดhard
What is the typical permeability coefficient of beach sand?
๐ดhard
What year did beach volleyball become an Olympic sport?
๐ดhard
What is the Froude number for breaking waves?
๐ขeasy
What beach activity involves searching for shells?
๐ขeasy
What is the sandy hill formed by wind at beaches called?
๐กmedium
What island nation has over 7,000 beaches?
๐กmedium
What causes red tide in ocean waters?
๐ขeasy
What do surfers wax their boards with?
๐กmedium
What famous beach is accessible only by boat in Thailand?
๐กmedium
What is the average temperature of ocean surface water?
๐กmedium
What is the Beaufort scale used to measure?
๐ขeasy
What sport involves riding waves on a board?
๐ดhard
What is the average porosity of beach sand?
๐ขeasy
What is the rise and fall of sea levels called?
๐ดhard
What year was the first bikini designed?
๐ขeasy
What celestial body primarily causes tides?
๐กmedium
What mineral makes some beaches have pink sand?
๐ขeasy
What do lifeguards use to rescue swimmers?
๐ขeasy
What activity uses a kite and board on the water?
๐ขeasy
What are the two daily ocean movements called?
๐กmedium
What is the technical term for a beach's slope angle?
๐ดhard
What is the velocity of the fastest ocean current?
๐ดhard
What is the coefficient of friction for wet sand?
๐ขeasy
What marine animal is known for its hard shell and sideways walk?
๐กmedium
What is the famous beach where pigs swim?
๐ขeasy
What is the typical shape of a seashell that spirals?
๐กmedium
What causes the tide to be higher during full and new moons?
๐ดhard
What percentage of oxygen on Earth is produced by ocean phytoplankton?
๐ขeasy
What is the foam on ocean waves called?
๐กmedium
What causes bioluminescent beaches to glow?
๐กmedium
What causes undertow at beaches?
๐กmedium
What is the scientific term for beach erosion?
๐ดhard
What is the Rossby number for typical coastal currents?
๐ดhard
What is the Shields parameter critical value for sand transport?
๐กmedium
What beach has bioluminescent water that glows blue?
๐กmedium
What percentage of Earth's surface is covered by oceans?
๐ดhard
What is the angle of repose for dry beach sand?
๐กmedium
How many tons of plastic enter the ocean annually?
๐ขeasy
What do you call the line where the ocean meets the shore?
๐กmedium
What beach is famous for its unique glass pebbles?
๐ดhard
What is the technical term for the study of beaches?
๐ขeasy
What is the wooden structure extending into the ocean called?
๐กmedium
What is the name of the underwater sandbar that can cause waves to break?
๐ดhard
What is the exact salinity of average seawater?
๐ดhard
What is the deepest point in the ocean?
๐กmedium
What is the most famous beach in Rio de Janeiro?
๐กmedium
What is the width of an average beach?
๐ดhard
What is the speed of ocean waves in the open sea?
๐ดhard
What is the scientific term for sand-sized particles between 0.0625mm and 2mm?
๐ขeasy
What do children build with sand at the beach?
๐กmedium
What is the phenomenon where waves occur in sets?
๐ขeasy
What makes sand hot on a sunny day?
๐ดhard
What is the exact tidal range of the highest tides in the world?
๐ดhard
What is the density of seawater compared to freshwater?
๐ดhard
What is the Abbe number for quartz (optical property)?
๐กmedium
What causes the distinctive smell of the ocean?
๐ดhard
What is the specific heat capacity of dry sand?
๐ขeasy
What is the most common color of beach sand?
๐กmedium
What beach destination is known as the 'Maldives of the Caribbean'?
๐ขeasy
What is the shallow area near the beach where waves break?
๐ดhard
What is the wavelength of typical deep-water waves?
๐ขeasy
What is the salty water of the ocean primarily composed of?
๐ขeasy
What is the underwater ecosystem near some beaches called?
๐กmedium
What is the strongest rip current speed recorded?
๐กmedium
What is the proper technique to escape a rip current?
๐กmedium
What is the record height for the tallest surfed wave?
๐ขeasy
What ocean phenomenon can pull swimmers away from shore?
๐กmedium
What is the oldest beach in the world?
๐ดhard
What is the frequency of typical ocean waves?
๐ดhard
What is the exact length of Praia do Cassino, the longest beach in the world?
๐ดhard
What percentage of Earth's beaches are eroding?
๐ขeasy
What causes ocean waves?
๐ดhard
What is the world's smallest beach?
๐ดhard
What year was the first surf lifesaving club established?
๐ขeasy
What sea creature has eight tentacles?
๐กmedium
Which country has the most beaches in the world?
๐กmedium
What is the average depth of the world's oceans?
๐ขeasy
What protective lotion do beachgoers apply?
๐กmedium
What is the term for waves suitable for surfing?
๐กmedium
What causes black sand beaches?
๐ดhard
What is the maximum recorded rogue wave height?
๐กmedium
What is the average grain size of beach sand?
๐กmedium
What creates the squeaking sound on some beaches?
๐ดhard
What is the technical term for the underwater slope from shore to deep ocean?
๐กmedium
What is the term for the highest tide of the month?
๐กmedium
What percentage of sand on white sand beaches is fish poop?
๐ดhard
What is the terminal velocity of a falling raindrop into the ocean?
๐ดhard
What percentage of the ocean has been explored by humans?
๐ขeasy
What is the measure of how salty ocean water is?
๐ขeasy
What is the path made of wooden planks along the beach?
๐ดhard
What is the pH level of typical seawater?
๐ขeasy
What protective structure is built to prevent beach erosion?
๐ดhard
What is the sound velocity in seawater at typical beach temperatures?
๐ดhard
What is the refractive index of seawater?
๐ขeasy
What is sand primarily made of?
๐กmedium
What is the difference between a bay and a gulf?
๐ดhard
What is the thermal conductivity difference between sand and water?
๐ดhard
How many grains of sand are estimated to be on Earth's beaches?
๐ขeasy
What is a large wave that crashes onto the beach called?
๐ขeasy
What is frozen treat commonly sold at beaches?
๐ดhard
What is the longshore sediment transport rate on high-energy beaches?
๐ดhard
What percentage of marine debris on beaches is plastic?
๐กmedium
What famous beach was the setting for the D-Day landings?
๐ขeasy
What is a beach house on stilts sometimes called?
๐ขeasy
What time of day often has the calmest ocean waters?
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