16M views · 10K reactions | Ever wonder what it’s like in the penguin habitat during nesting season?  Let’s pop in for a peek! To attract and keep mates, penguins are very particular about which twigs and stones they use to construct nests. This can lead to swiping choice items from other penguins, making guarding nests nearly as important as building them. Materials are plentiful at Shedd, and yet this natural foraging behavior persists. | Shedd Aquarium | Facebook

2.3M views · 8K reactions | As the last to hatch, this chick has lots of catching up to do. With some courage and a bit of encouragement from mum, with every step he gains confidence…  | BBC Earth | Facebook

8.8K views · 66 reactions |  TRIVIA TIME!  Which penguin waddles above the rest — literally — and can grow up to 4 feet tall? A) King Penguin B) Emperor Penguin C) Adélie Penguin D) Gentoo Penguin Think you know the tallest penguin on the planet? Drop your guess in the comments! And don't forget to join us April 21–25 for #WorldPenguinWeek — it’s going to be penguin-tastic! #TriviaTuesday #PenguinParty #WaddleYouGuess | Newport Aquarium | Facebook