Defence Mechanism of dwarf sperm whale #facts #factsdaily #amazingfacts #interestingfacts #reels dwarfspermwhale | Harshad Pasha

The biggest brain 🧠 on Earth belongs to the sperm whale. 🐋 Here are 5 sperm whale facts you may not know: 🧠 Their brain can weigh up to 9kg (20 pounds). 📏 As for sperm whales themselves, they’re easily over 15m (49ft) long. 🤔 Sperm whales are easily recognisable because of their massive heads and rounded foreheads. (Bonus fact: They get their name for the waxy substance - spermaceti - found in their heads.) Sperm whales 🐳 are known to sleep 😴 vertically but they sleep horizontally, too. S