Random FactsCuriousOneSeptember 01, 201624-hour, five, giraffes, minutes, need, only, period, sleep, thirtyComment Giraffes only need 5 to 30 minutes of sleep in a 24-hour period. Random FactsCuriousOneSeptember 01, 201624-hour, five, giraffes, minutes, need, only, period, sleep, thirtyComment
