Peanut butter and jelly sandwiches were originally considered a delicacy, only enjoyed by those of the upper class.
9
If Earth's history was condensed into twenty-four hours, life would've appeared at around 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm, and human history would’ve began at 11:58:43pm.
21
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
The province of Alberta, Canada is free of the common rat.
33
If you're one in a million, there are about 7,234 people just like you.
31