Christopher Columbus used the Nina,Pinta,and the Santa Maria for his journey.
no
boats
Christopher Columbus.
Christopher Columbus
No
Christopher Columbus is a person
Yes Christopher Columbus did use a sextant along with a compass, ampoletta, and a cross staff.
Just like you would any other proper noun. Since it's a name, why not use something like 'Christopher Columbus... (something he did)... (when he did it).'
Christopher Columbus
No, Christopher Columbus is not single.
Christopher Columbus