A scorpion can hold its breath for up to 6 days.
19
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Lobsters have blue blood.
476
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Those who get out of bed by 7am are more likely to be thinner and happier.
20
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5