How do we count the number of fish in our oceans? Can we ever truly know if an animal has gone extinct? And how on earth can zoologists and other scientists work around the things we know we don't know? Join Zoologist Hana Ayoob and Phil Bell Young as they delve into the great unknowns, introducing you to the mythical sweetibug, turning the audience into a school of fish and unleashing a swarm of painted bugs along the way.