Cockroaches can run on two legs, and that they can reach speeds of almost 5 feet per second.
Open up a conversation in Facebook Messenger and type @fbchess play to start a game of chess with a friend.
You don't catch a cold because of cold weather. People just spend more time indoors when it's cold, which allows germs to transfer between people more easily.
Tibetan monks practicing a rare form of meditation known as "g-tummo" can raise their core temperature at will.
While floating in lunar orbit, astronaut Al Worden was 2,235 miles (3,600 km) away from his companions, making him the most isolated human being ever.
The Titanic crew had no binoculars , which may have helped them see the iceberg. They were inside a locker and the key was lost.
Chimpanzees in West Africa have entered their own Stone Age: they have been using stone tools for generations.
Tim Storms, the man with the world's deepest voice, can hit notes so low that only animals as massive as elephants are able to hear them.
The human body emits upwards of 10^6 biological particles per hour, creating a detectible microbial cloud into surrounding indoor air.
The largest prime number ever found is more than 22 million digits long.