7 animals that sleep the longest

Bat: This animal is a nocturnal mammal that can sleep for up to 20 hours.

Lion: This animal also has to sleep for up to 20 hours to hunt.

Tiger: This wild animal sleeps a lot to conserve energy for hunting and sleeps for 16 to 20 hours.

Python: This crawling creature has low metabolism and can sleep for 18 hours a day.

Koala: This cute animal has low energy and typically needs a lot of energy for digestion. They sleep for 18-22 hours every day.

Snake: Many species of snake sleep for almost 18 hours due to energy conservation.

Sloth: This creature has low energy and makes swift movements.