Top _______ highest mountains in the world are collectively called as ‘The Eight-thousanders’?

a) 10
b) 12
c) 14
d) 16

There are only 14 mountains in the world which are over 8000m / 26247ft above sea level. They are known as the 'eight-thousanders'. These mountains are all located in the Himalayan and Karakoram mountain ranges – across Nepal, Tibet (China) and Pakistan.