■The claws of a mantis shrimp can accelerate at the approximate speed of a .22 calibre bullet.
■Dolphins have prehensile penises, so they can grab your ankles with it.
GOOD AT
■Goldfish actually have a memory span of three months.
■Female crabs have to wait till a stage of their moulting cycle to mate, because their shells must be soft enough.
TALKING ABOUT
■Cuttlefish have three hearts.
■Cats have visual systems like ours. Dogs, however, have red-green colour blindness.
■Sharks have a pairs of claspers for reproduction.
MYSELF
■Similarly, male snakes have a pair of reproductive organs called hemipenes, which is kind of like a pair of retractable penises. They use only one at a time.