Ricardo y Tomás son

los menos aburre (the least boring) de la fiesta.

Mi profesor de biología es (the oldest) de la universidad.

i got part of them right. like the first one would be menos que... and would second one be el mayor?

2 answers

I believe el mayor is right, but I am unsure about the first one.
son los menos aburridos

la mayor de la universidad

Sra