Ali Ahmad Chaudhry
Founder & Editor-in-Chief, FactFusion AI
Ali Ahmad Chaudhry is the founder and editor of FactFusion AI, a free random fact generator. He is based in Pakistan and owns and runs the site himself.
Facts verified
- Decaf Coffee Still Contains Caffeine
Decaffeinated coffee is not caffeine-free: an 8-fluid-ounce cup of decaf coffee typically has 2 to 15 milligrams of caffeine.
- Everyone Dreams for About Two Hours a Night
Everyone dreams, spending about two hours each night dreaming, although most dreams are not remembered.
- People Spend About a Third of Their Time Asleep
People spend about one-third of their time sleeping.
- Thunder Can Be Heard Only About 10 Miles Away
Thunder is the sound caused by a nearby flash of lightning, and it can be heard for a distance of only about 10 miles from the strike.
- The First Flight Faster Than Sound Was on October 14, 1947
On October 14, 1947, the Bell X-1, piloted by Chuck Yeager, became the first airplane to fly faster than the speed of sound.
- Lindbergh's Flight From New York to Paris Took 33 and a Half Hours
Charles Lindbergh's solo flight from New York to Paris in May 1927 took 33 hours and 30 minutes and covered 3,610 miles.
- Your Heart Is About the Size of Your Fist
The human heart is an organ about the size of your fist that pumps blood through your body.
- The Human Brain Weighs About Three Pounds
The human brain is a three-pound organ, described by the US National Institutes of Health as the most complex part of the human body.
- Skin Is the Biggest Organ of the Human Body
Skin is the biggest organ of the human body, and it is organized into three main layers.
- Mammoth Cave Is the Longest Known Cave System in the World
Mammoth Cave in Kentucky is the world's longest known cave system.
- The Hottest Air Temperature Ever Recorded Was in Death Valley
The world record highest air temperature, 134°F (57°C), was recorded at Furnace Creek in Death Valley on July 10, 1913.
- The Grand Canyon Is 278 River Miles Long and a Mile Deep
The Grand Canyon is 278 river miles long, up to 18 miles wide from rim to rim, and one mile deep on average.
- The Longest Mountain Range on Earth Is Mostly Under the Ocean
The longest mountain range on Earth is the mid-ocean ridge, which spans 40,389 miles around the globe, with about 90 percent of it under the ocean.
- Tsunami Waves Can Travel as Fast as a Jet Plane
Over deep water, tsunami waves may travel as fast as jet planes, slowing down only when they reach shallow water.
- Seawater Is About 3.5 Percent Salt
About 3.5 percent of the weight of seawater comes from dissolved salts, which come mainly from rocks on land and openings in the seafloor.
- About Half of Earth's Oxygen Comes From the Ocean
Scientists estimate that roughly half of the oxygen production on Earth comes from the ocean, mostly from tiny photosynthetic plankton.
- Corals Are Animals, Not Plants
Corals are animals, not plants: most coral structures are made up of hundreds to thousands of tiny creatures called polyps.
- Starfish Are Not Fish and Have No Blood
Sea stars, commonly called starfish, are not fish: they have no gills, scales or fins, and they use sea water instead of blood to pump nutrients through their bodies.
- Male Seahorses Get Pregnant and Give Birth
Seahorses and their close relatives, sea dragons, are the only species in which the male gets pregnant and gives birth.
- The Killer Whale Is the Largest Dolphin
The killer whale, or orca, is the largest member of the dolphin family.