How many hours can a snail sleep for?

Which animal literally becomes a brain-eating zombie when infected by a certain fungus?

What unusual thing do male penguins gift to females during courtship?

Which animal plays dead for up to how many hours when threatened?

What bizarre thing do sea cucumbers do when stressed?

What percentage of their life do sloths spend sleeping?

Which animal can survive being frozen solid during winter?

What do male emperor penguins do for 2 months straight?

Which animal navigates by tasting the ground with its feet?

What strange thing do hippos do to mark their territory?

Which bird pretends to be a branch when threatened?

What do honeybees do to intruder wasps?

Which animal can sleep with one half of its brain at a time?

What unique behavior do male pufferfish display to attract mates?

What strange defense mechanism do fainting goats display when startled?

What do vampire bats do for sick friends?

Which animal holds its breath the longest?

What do octopuses do with coconut shells?

How do prairie dogs greet each other?

What unusual thing do male nursery web spiders do before mating?