Peanut butter and jelly sandwiches were originally considered a delicacy, only enjoyed by those of the upper class.
9
The Basenji dog is the only dog that is not able to bark.
4
In 1918, after the treaty of Versailles (end of WWI), the French Commander-in-chief said "This is not a peace. It is an Armistice for 20 years." 20 years and 65 days later, WWII happened.
31
Yawns are more contagious among people with closer relationships.
163
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
Those who get out of bed by 7am are more likely to be thinner and happier.
20