Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
People who sleep late have more mental stamina and can outperform early risers.
33
The lifespan of mammals is about 1 and a half billion heartbeats.
127
According to the FDA, it's safe to eat the stickers that are found on fruit; they're actually made out of "edible paper" and the glue is food grade.
20
A cow produces around 200,000 glasses of milk in her lifetime.
373
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8
The Gmail logo was designed the night before it was launched.
69