Did you know that?

• There are animals whose gender changes
  There are animals whose gender changes throughout their lives. An example is the gilthead bream which in the early years...

• The redlined Butterfly fish
  The redlined Butterfly fish has a stink around its eye, which is a disguise in front of other fishes, and...

• Blacktip reef shark
  Blacktip reef shark can never stop swimming, otherwise they drown and die.

• Prawn’s heart
  Prawn’s heart is situated in its head.

• A flea
  A flea can jump a 100 times its height. If a person had this ability, s/he could jump the Eiffel...

• Glow-worm
  Glow-worm is the common name for different groups of insect, which glow through bioluminescence. They may sometimes resemble worms, but...

• Meteors
  Meteors are extra-terrestrial fragments of material that are destroyed when they enter the atmosphere.

• A star’s center
  A star’s center consists only of gas.

• Constellations
  Constellations are the union of many stars.

• Magnetic Northern-Pole
  Magnetic Northern-Pole is the point where a compass needle remains immobile, and it's situated in front of Bathurst Island, in...

• Palau Republic (Polynesia)
  Palau Republic (Polynesia) has more than 1500 species of fish and 700 types of coral inside its reefs. However, the...

• Light
  Light is the fastest thing in Universe; it travels at 186.000 miles/sec (300.000 Km./sec.)

• The longest
  The longest river on Earth is in Africa: the Nile.

• The oldest
  The oldest pine-tree on Earth is 4.700 years old.

• The biggest
  The biggest animal on Earth is the blue whale.

• Argelia
  Argelia has the tallest dunes on Earth.

• The longest railway
  The longest railway in the world is the Transiberian. It covers 5.800 miles (9.355 km). The second longest in the...

• Island
  Island has the most ancient parliament in Europe and its capital, Reykjavik, is the world’s most northern city.

• Samis
  Samis have 400 different words to refer to reindeers.

• Dinosaur
  Dinosaur means terrible lizard in classic Greek.