On land
Sure
Standing up.
Yes, all animals and mammals sleep.
yes it does
Push Ctrl. W at the same time.
You can make him sit down but I don't believe its possible to make a penguin sleep.
Penguins do not have a regular sleep pattern. They sleep when they have the chance to, which can be any time of the day or night, but they do not usually sleep for long periods of time.
They sleep standing up with their arms spread out.
all penguins are diurnal they sleep at night and do their business in the day.
Unlike us, penguins never really sleep - they take short naps during the day and night because they have so many predators. Some penguins, like the fairy penguin, have burrows and can take a longer sleep if they're safe inside, but the rest of them only sleep for a few minutes at a time.
sleep, eat, be lazy and ride in wagons