
Horses sleep standing up. They sleep laying down too, but only for short periods of time.
Barbie's full name is Barbara Millicent Roberts.
In Idaho, You may not fish on a camel's back.

You could ice skate on one of Jupiter’s moons, Europa, which is covered in ice. An Axel jump would take you 6.7m in the air.
Erotomania is a psychological disorder where the sufferer has delusions that another person is in love with him or her.

The most powerful electric eel is found in the rivers of Brazil, Columbia, Venezuela, and Peru, and produces a shock of 400-650 volts.
In Egypt, the weekend runs from Friday morning to Saturday evening.

Thanks to their fur, yaks can survive temperatures of -104 degrees Fahrenheit during the winter. They can even swim in nearly frozen water.

Days on Venus are longer than its years. Due to its slow axis rotation, it takes 243 Earth days to spin once; but it only takes 225 Earth days to go around the sun.

Waiting in line at an amusement park may help you enjoy the ride more. Psychologists say that you're more likely to value an experience if other people want to have it too.

There was a third Apple founder. Ronald Wayne sold his 10 percent stake for $800 in 1976.

The longest unbroken alliance in world history is between England and Portugal. It has lasted since 1386, and still stands today.