1. Tyget Considers frogs and other amphibians as somewhat noble creatures for their versatility. Living on land and in water is interesting. Other than that largely does not care about them

2.Enough gold to spur new research into... whatever or to be used on experiments. He does not know how maesters do their job, but he knows that they need money to continue learning. 

3. Grand strategy, history, politics and leadership in general was easy for him to pick up. Natural charm, controlling his temper, and generally learning that sometimes no action is the best action he has trouble with.

4. Dorne. He enjoys the dessert, as he rarely sees such things, and enjoys taking in the many exotic goods peddled in the kingdom... He is also, like his father, EXTREMELY into Dornish Wine