Baby shark, doo, doo, doo, doo, doo, doo. More: Two former guards sentenced for using 'Baby Shark' to punish Oklahoma County jail inmates Baby shark, doo, doo, doo ...

When an egg appeared one day in a shark tank at a Louisiana aquarium, staff were puzzled. The tank only has two resident sharks — and they're both female. What's more, neither of them have had ...