Tsunamis: Facts About Killer Waves. The earthquake that generated the great Indian Ocean tsunami of 2004 is estimated to have released the energy of 23,000 Hiroshima-type atomic bombs, according to the U.S. Geological Survey (USGS).
The 1988 Happy Holiday Barbie is considered to be the first Collectible Barbie, although it wasn't originally planned that way. The dolls rapidly sold out and almost immediately began to command big prices on the secondary market.
Chatty Cathy was a doll manufactured by the Mattel toy company from 1959 to 1965. The doll was first released in stores and appeared in television commercials beginning in 1960. Chatty Cathy celebrated her 50th birthday in 2010. I remember always wanting one and got her for Christmas one year.