• How do you categorize a pineapple - a berry

Most fruits are categorized in a way that it's surprising to people. How is a pineapple categorized? To most people's surprises, a pineapple is a berry.

• What fruit has the highest calories?

What fruit has the highest calories? Avocados. They have the highest calories, at 167 calories per hundred grams.

• Smartest Dogs in the World

World's smartest dogs are border collie; poodle; and golden retriever.

• Why Ostriches stick their heads in the sand?

Ostriches stick their heads in the sand to look for water. Share your odd facts on Factpark.com.

• Men are stronger than horses

Proportional to their weight, men are stronger than horses.

• Worlds Smartest Man

Christopher Michael Langan (born c. 1952) is an American autodidact whose IQ was reported to have been measured at between 195 and 210.

• Worlds Strongest Man - Mariusz Pudzianowski

Mariusz Pudzianowski is a strongman competitor. He has won more World's Strongest Man titles than any other strongman competitor, winning the event in 2008 for the fifth time.

• The Worlds Smallest Country

The world's smallest state, the Vatican city is 0.2 square miles and has a population of 770. The tiny country which surrounds St. Peter's Basilica is the spiritual center for the world's Roman Catholics. The Vatican City is surrounded by Rome, Italy.

• The Worlds Tallest structure

The tallest man-made structure is Burj Dubai, a skyscraper under construction in Dubai that reached 818 m (2,684 ft) in height on 17 January 2009.

• Britain is still paying off debts that predate the Napoleonic wars

Britain is still paying off debts that predate the Napoleonic wars because it's cheaper to do so than buying back the bonds on which they are based.