Iron weighs more after it rusts.
16
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
The Basenji dog is the only dog that is not able to bark.
4
The word "impossible" dropped in use by 50% over the course of the 20th century
5
Your fingernails grow faster in summer.
744
Your body is creating and killing about 2.4 million red blood cells per second.
17