Cat pet door
Sir Isaac Newton is credited with creating the concept for the pet door that many cats use today to travel outdoors.
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The largest known prime number has 17,425,170 digits. The new prime number is 2 multiplied by itself 57,885,161 times, minus 1.
Humans are not the first choice for most mosquitoes; they actually prefer birds, cattles and horses over humans.
Japan has one of the highest average life expectancy rate, average person reaching the age of 84.
Jamaica was the first western country to build the railway lines outside Europe and North America, 20 years after the first rail line was constructed in Great Britain.
Dinosaurs lived on all the continents, including Antarctica.
More people speak French in Africa than do those in France.
Pigs are easily trained to walk on a leash, use a litter box and do
tricks. When they are trained piglets can learn their names by two to
three weeks of age and respond when called and can learn tricks faster
The coldest temperature ever recorded on Earth was minus 128.56 degrees
Fahrenheit (minus 89.2 degrees Celsius), registered on July 21, 1983, at
Antarctica's Vostok station.
More than 14,000 Gods and Goddesses were worshiped by the Egyptians in ancient times.
Some scientists believe that Tyrannosaurus rex may have been able to run
as fast as 18 mph (28 km/h). Other scientists believe it could not run
at all because it was so big.