It varies depending on the type of whale, but an Orca’s brain weights approximately 5620 grams. Compare that to a human brain which weighs on average around 1500 grams.
This is different for each species of whale. Here is a specific species statistic for you though. The Sperm Whale has the largest recorded brain at approximately 17.2 lbs. This is because it has just a darn big body to control.
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