The can opener was invented 48 years after cans were introduced. See more

A cat's urine glows under a black light. See more

If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee. See more

India never invaded any country in her last 10,000 years of history. See more

The animal that lived longest of all was a turtle. It lived to become the respectable age of 188 years. See more

The average life expectancy of a toilet is 50 years. See more

Right-handed people live, on average, nine years longer than left-handed people do. See more

Your nose smells best when you are about 10 years old. See more