The Sun contains over 99.8 percent of the total material (mass) in our solar system, while Jupiter contains most of the rest.
When baby giraffes are born, they drop six feet to the ground and land on their heads.
The blue whale can produce the loudest sound produced by an animal - up to 188 decibels - and detected as far away as 853 kms (530mi).
60 years ago: Otto Hahn discovered nuclear fission by splitting uranium, Teflon was invented.
The human body has less muscles in it than a caterpillar.
A neutron star has such density that a teaspoonful of its matter would weigh more than all the people on Earth.
Everyone's tongue print is different.
Dogs can hear sounds that you cant.
Alexander Graham Bell, who invented the telephone, also set a world water-speed record of over seventy miles an hour at the age of seventy two.
Adolf Hitler had planned to change the name of Berlin to Germania.