Some airplanes built for long-haul flights have beds for crew members hidden above first class, which are accessible via a secret staircase. #funfact ✴️✴️✴️✴️✴️✴️✴️✴️ There aren't any countries in the world that begin with the letter X. #knowledge #countries ✴️✴️✴️✴️✴️✴️✴️✴️ A typical cumulus cloud contains 1.1 million pounds of water.