After the worst mass shooting in Australia's history, new gun control laws dropped their firearm homicide rate by 42% over the next seven years. See more

The rat has been called the world’s most destructive mammal - other than man. See more

A man's beard grows fastest when he anticipates sex. See more

To "testify" was based on men in the Roman court swearing to a statement made by swearing on their testicles. See more

25% of women think money makes a man sexier. See more