There is a McDonald’s in every continent except Antarctica
The unicorn is Scotland's national animal. The nation adopted the mythical being as its national animal in the 15th century
Sloths can hold their breath longer than dolphins can
Refrigerators use less energy when they are more filled
Erno Rubik, the inventor of the Rubik's Cube, took a month to figure out how to solve it
Men's dress shirts used to have detachable collars. The collar was the part that required cleaning most frequently, hence this was done to reduce laundry costs
Holding your nose makes it impossible to hum because you need to exhale to produce the sound
'Bluetooth' technology was named after a 10th Century king, King Harald 'Bluetooth' Gormsson
The Eiffel Tower expands by 6 inches in the summer as a result of the steel's expansion from the heat
Iguanas have three eyes. Two normal eyes and a third eye, called the pareital eye, on top of their head that only perceives brightness