Found some interesting stuffs in a magazine. They call it useless gyan ( useless knowledges).

80% of millionaires drive second hand cars.

George Washington and Thomas Jefferson both grew hemp. Ben Franklin owned a mill that made hemp paper. The US declaration of independence was written in hemp papers.

In 1894, Lord Kelvin predicted that radio had no future; he also predicted that heavier than air flying machines were impossible.

Three quarters of fish caught are eaten-the rest are used to make things such as glue, soap, margarine and fertilizer.

The living do not outnumber the head: since creation about 60 billion people have died.

There are more than 10,000 varieties of tomatoes.