Humpbacks bodies are usually dark gray or black underneath their chins and throats are patches of pale gray or white. Humpback whales tails are usually black with a pattern of black and white. Krill are one of the things humpback whales like to eat. Other things are squid and small fish. For fish and animals to come into a humpback whales mouth, humpbacks will open their mouths while they are swimming.
Some humpback whales spin around causing fish to group up.
When humpback whales are pregnant the only have one young at a time. The baby whale sits in the uterus for 10-16 months. Humpback whales live in all oceans, worldwide. They are usually underwater except when they do their jumps and come up for breaths. Humpback whales migrate like birds do.