Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
An olive tree can live up to 1,500 years!
58
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
It's impossible to sink in the Dead Sea without equipment!
72
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153