Albert Einstein's parents were worried he was mentally slow, because it took him a long time to learn how to speak. See more

In fact, Einstein couldn't speak fluently when he was nine. His parents thought he might be retarded. See more

Your system of blood vessels is over 60,000 miles long. That's long enough to go around the world more than twice! See more

30% of Chinese adults live with their parents. See more

The top 8 most developed countries all speak Germanic languages. Every such country is in the top 20. See more

Duelling is legal in Paraguay as long as both parties are registered blood donors. See more

Long ago, clans would burn down your house to get rid of you without killin you. The phrase "your fired!" came from this. See more

Until the 1960's men with long hair were not allowed to enter Disneyland. See more

The world's youngest parents were 8 and 9 and lived in China in 1910. See more

Every single possible 3-character .com domain (over 50,000) has long since been registered! See more

The longest sausage made in Australia was 11 kilometers (6.9 miles) long. See more

On average, 12 newborns will be given to the wrong parents daily! See more

The name for having a fear of long words: Hippopotomonstroses­quippedaliophobia. Ironic, isn't it? See more

If you take a pencil, you can draw a 50 kilometer (31 mile) long line. See more

The longest word in the English language is 1909 letters long and it refers to a distinct part of DNA. See more

A day on the planet Mercury is twice as long as its year. See more