Swimming with Whales in Tonga
Whales are amazing creatures. They are the largest animals on planet earth today. Some types of whales are such giants that they put the size of the dinosaurs to shame.
Humpback whales, which you can swim with in Tonga, are around 12–16 metres (39–52 ft) long and weigh about 36,000 kilograms (79,000 lb).