The penguins look very cute and innocent. They do! like the cats their looks can also mislead us. The fact is that penguins of the north pole in particular, are very greedy. They want to eat the fish all the time and jump up and down.
This is what they are upto all the time. If you want to find out more, see for yourself. This is something which will keep you support these greedy fish eaters even more. Because they can go on and on and on with eating fishes and they dont stop for break or wont want to stop eating fish.
They are afraid that if they dont jump and eat fishes, they may not get them again. And therefore they go on endlessly for hours waiting for fish and eating them!