San Diego Zoo Global is making a big splash for World Penguin Day (April 25, 2019), with the release of a trailer for its first-ever “reality television”-style web series, “Penguin Beach.”

Chimpanzees are well known for their extraordinary diversity of behaviors—including using tools for hunting or digging, cracking nuts with stones and using moss as a water-drawing sponge—with some behaviors also exhibiting cultural variation.