Approximately 2 hours
they cannot breathe underwater they simply hold their breath for 2 minuites
Crocodiles cannot breather underwater. They must come to the surface to breath. They can stay underwater for 3-5 minutes at a time.
I think that lizards can hold their breathe under water.
about 3 minutes
Perhaps 2 hours depending on temperature of the water, the size of the animal and the activity of the crocodile. The colder the water, which is unusual for animals that live in the tropics, and if...