Sheep can survive for up to two weeks buried in snow drifts.
260
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The Gmail logo was designed the night before it was launched.
69
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Real diamonds do not show up on x-ray.
36
The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
14
Sound travels about 4 times faster in water than in air.
408
The Basenji dog is the only dog that is not able to bark.
4