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
On Top of the Whale any such encounter is inevitably a game in which the 'objects' of ethnographic inquire are dissimulating themselves and this dissimulation is inevitably subject to further distortions in its interpretations". Several themes that come forth in "On Top of the Whale" include Life, Survival, Love, Reality, Illusion, Marxism and Civilization. It could be treated as a parodic version of a problematic cross-cultural "first contact", in colonial settings. Its emphasis is on the anthropologists attempt to understand native culture and unintentionally harming it as a result. On Top of the Whale On Top of the Whale () is a 1982 Dutch surreal