Did you know male dart frogs can be diligent dads, caring for their unborn offspring by shedding water, removing fungus and rotating eggs? Were you aware that weedy seadragon dads carry eggs on the base of their tails? Learn more fascinating facts about animal fathers when you “shell-abrate” jaw-some dads.

Greater Cleveland Aquarium’s Father’s Day Weekend features a parenting-themed contest and extended hours (9am – 6pm; last entry at 5pm). Visiting dads also receive a parent pin when they arrive.