It takes a plastic container 50,000 years to start decomposing. See more

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

Your muscles make up about one-half of your body weight. See more

About 70 percent of your body weight is water. See more

A chameleon's tongue is twice the length of its body. 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

A flea can jump 350 times its own body length. See more

A chicken who just lost its head can run the length of a football field before dropping dead. See more

After billions of years, black holes become white holes and they spit out all the things they sucked up. See more

It takes about 20 seconds for a red blood cell to circle the whole body. See more

One quarter of the bones in your body, are in your feet. See more