Whale be used as another indication of animal intelligence. Sperm whales have the largest brain mass of any animal on earth, averaging and in mature males, in comparison to the average human brain which averages in mature males. The brain to body mass ratio in some odontocetes, such as belugas and narwhals, is second only to humans. Small whales are known to engage in complex play behaviour, which includes such things as producing stable underwater toroidal air-core vortex rings or "bubble rings". There are two main methods of bubble ring production: rapid puffing of a burst of air into the water
Creature with the Atom Brain two 12" EPs on Conspiracy records, the band released their first full-length album on March 24, 2008, entitled "I am the Golden Gate Bridge". The album notably featured guest vocals from fellow Millionaire band-member Tim Vanhamel and Mark Lanegan, Struyf having provided keyboards and toured for the latter's Bubblegum album. Creature with the Atom Brain have since toured in support of the album, including playing cancelled shows for Masters of Reality and supporting Jesus and Mary Chain on selected shows. Creature with the Atom Brain Creature with the Atom Brain is a Belgian alternative rock band consisting of Millionaire keyboardist