1) The Olympic motto is "Citius, Altius, Fortius," which is Latin for "Faster, Higher, Stronger."

2) The most-watched TV series finale in the United States was "MAS*H," with an estimated 105 million viewers.

3) The painting "The Scream" by Edvard Munch is an iconic work of art that depicts a figure in anguish and has become a symbol of existential angst.

4) The tongue of a blue whale is so big that about 50 people could stand on it.