Pints. The imperial pint is 20 ounces the U.S. pint is 16 ounces.

Cotton Candy. Cotton candy debuted at the St. Louis World's Fair in 1904.

Britain And France. First flown in 1969, the Concorde aircraft was a turbojet-powered supersonic passenger airliner, a supersonic transport.

Feces. Coprolites were first described by William Buckland in 1829.

Carbon Dioxide. Venus' atmosphere is mostly carbon dioxide, which causes an intense greenhouse effect.

Squid. There are more than 300 species of squid.