Brain size area in women, corresponding to spatial versus language specializations. Small studies have attempted to link brain volume with functional measures such as P300 auditory evoked potentials but finding no association. Studies attempting to related sibling differences in IQ to differences in brain volume are hampered by relatively small sample sizes and the noisy nature of such difference scores, yielding weak evidence for cross-trait cross-sib correlations. The largest brain is that of the sperm whale, weighing about , and killer whales, weighing about . An elephant's brain weighs just over and a bottlenose dolphin's . Brain size tends to vary according
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