Baby Names Beginning With "T": Meaning: Christian?

Questions

If you flew due east from new york city, what would be the first country you would reach?

If you flew due west from portugal, what is the first place you would reach?

If you go blind in one eye, you'll only lose about twenty percent of your vision, but all of your ______?

Ii what is the round fruit of the sycamore tree called?

Illnesses in which the immune system reacts to normal components of the body as if they were foreign substances and produces antibodies against them?