Parrot parents "name" their children with a signature call.
112
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
The United Nations declared the Internet a basic human right in 2011.
181
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
4