- Space: The sun is so big, you could fit over one million Earths inside of it!
- Music: A piano typically has 88 keys, but the record for the most keys on a piano is held by the Imperial Bösendorfer, which has 97 keys.
- Geography: Mount Everest is over 29,000 feet tall, which is so high that it reaches the cruising altitude of commercial airplanes.
- Science: Some frogs can freeze during the winter and then thaw in the spring, coming back to life!
- Math: A googol is a number that’s 1 followed by 100 zeros. It’s such a big number that there isn’t a googol of anything in the universe!
- History: The Great Wall of China is over 13,000 miles long. That’s longer than the entire length of the equator!
- Animals: The heart of a blue whale is so big that a human could swim through the arteries.
- Food: There are over 7,500 types of apples grown all over the world. If you ate a new one every day, it would take you over 20 years to try them all!
- Sports: The fastest serve in tennis was recorded by Samuel Groth at 263.4 km/h (163.7 mph).
- Books: The longest novel ever written is “In Search of Lost Time” by Marcel Proust. It consists of 1.5 million words!
- Technology: The first computer, called ENIAC, weighed more than 27 tons and took up 1800 square feet.
- Nature: A single bolt of lightning contains enough energy to cook 100,000 pieces of toast.
- Art: The Mona Lisa has no clearly visible eyebrows or eyelashes.
- Oceans: The Mariana Trench in the Pacific Ocean is the deepest part of the world’s oceans. It’s so deep, you could place Mount Everest inside it and still have over a mile to spare!
- Physics: Light travels at a speed of approximately 299,792 kilometers per second in a vacuum. That means light could travel around the Earth more than 7 times in a second.
- Chemistry: A water molecule (H2O) is made up of two hydrogen atoms and one oxygen atom.
- Astronomy: One day on Venus is longer than a year on Venus. This is because Venus has a very slow rotation on its axis, taking 243 Earth days to complete a single rotation, but only 225 Earth days to orbit the Sun.
- Archeology: The oldest known human-made objects are stone tools from Ethiopia, dating to about 2.6 million years ago.
- Botany: Bamboo is the fastest-growing plant. Some species of bamboo can grow up to 91 cm (3 ft) in a single day.
- Architecture: The tallest building in the world as of my knowledge cutoff in September 2021, is the Burj Khalifa in Dubai, standing at 828 meters (2,717 feet).
- Paleontology: The largest dinosaur fossil ever discovered is that of a titanosaur called Argentinosaurus, which was up to 100 feet long and weighed up to 100 tons!
- Biology: The human body contains about 60,000 miles of blood vessels. That’s enough to circle the Earth twice!
- Meteorology: The highest temperature ever recorded on Earth was 56.7°C (134°F) in Furnace Creek Ranch, Death Valley, USA, on July 10, 1913.
- Astronomy: A year on Neptune lasts about 165 Earth years!
- Entomology: The total weight of all the ants on Earth is about the same as the total weight of all the humans on Earth.
- Geology: The Earth’s inner core is about the same temperature as the sun!
- Physics: If you could fold a piece of paper 42 times, it would reach the moon. The problem is, you can only fold a paper in half about seven times.
- Ecology: More than 70% of the Earth’s oxygen comes from the ocean, not from trees. It’s produced by marine plants, primarily by phytoplankton.
- Chemistry: Pure gold is always yellow and it is one of the few elements that can be found in its natural state.
- Architecture: The Great Pyramid of Giza was the tallest man-made structure for over 3,800 years, until the completion of Lincoln Cathedral in England in the 14th century.
- Space: The Milky Way galaxy, our home galaxy, is estimated to be 100,000 light-years in diameter.
- Technology: The first mobile phone call was made in 1973 by Martin Cooper, a former Motorola inventor.
- Math: Zero is the only number that can’t be represented in Roman numerals.
- History: The first Olympic Games were held in 776 BC in Olympia, Greece. It was a foot race.
- Zoology: Cheetahs can accelerate from 0 to 60 mph in just a few seconds, which is faster than most sports cars.
- Botany: There are over 390,000 species of plants known to science, and new species are still being found.
- Cuisine: Chocolate was once used as currency by the Aztecs in Mesoamerica.
- Music: The harmonica is the world’s best-selling musical instrument.
- Literature: The longest word in English is pneumonoultramicroscopicsilicovolcanoconiosis. It is a type of lung disease caused by inhaling ash and dust.
- Sports: The highest recorded basketball shot was made 210 feet high from the top of Mauvoisin Dam in Switzerland. BUT now Dude Perfect team made a shot from 855 feet up to break a record!
