Question: what is considered the hardest mountain to climb?
Answer: Annapurna, Nepal. Elevation: 8091m. ...  K2, China and Pakistan. Elevation: 8611m. ...  Kangchenjunga, India and Nepal. Elevation: 8586m. ...  Baintha Brakk, Pakistan. Elevation: 7285m. ...  Mount Everest, Nepal and Tibet. ...  Denali, Alaska, USA. ...  The Eiger, Switzerland. ...  Cerro Torre, Argentina and Chile.