Dolphin Babies: They sleep once in a month but their mothers are always awake
Orcas: They sleep little during the first few months of life in order to keep their bodies warm
Bull Frogs: They stay awake for whole time and to relax their bodies, they just float in water
Tachymarptis Melba: They are renowned for their amazing migratory patterns and their 200-day flying streak
Rhopalocera Butterflies: They are incredibly beautiful, but they never truly sleep
Bluefish: They do not sleep during their time of migration which is of 6 months
Giraffes: They can sleep for as little as five minutes and still survive the entire day