Does your pet fish know you? According to a new study, it is possible that your fish can recognize your face.
Archerfish, use water gun! In the fictional world of Pokémon, the popular children's cartoon and video game series, various collectable monsters are capable of firing pressurized water at one another to do battle. In the real world, you're unlikely to encounter such a fanciful ability, but that doesn't mean it doesn't exist.