"A ray of sunshine"
Something or someone who brings you happiness
Hiking

Dune
What is it like in a tropical climate? Would plants and animals would you see?
What is your favorite geographical site in Bulgaria?
ANSWER
"Down to earth"
Someone who is easy to talk to. They are not worried about superficial things.

Birdwatching

Glacier
What is it like in an arctic climate? What plants and animals would you see?
What is your favorite place you've ever been hiking?
ANSWER
"Just the tip of the iceberg"
A small part of something much bigger

Rafting

Plain
What does the word "humid" mean?
Which do you like better: the beach or the mountains?
ANSWER
You're making a smaller problem seem bigger than it is.

Tubing

Marsh
Give Megan a Bulgaria travel recommendation
Have you ever been camping?
ANSWER
"Just a drop in the ocean."
A very small portion of the amount that's needed. Not enough to make a difference.

Spelunking

Plateau
Where do you want to visit most in the world?
ANSWER
Have you ever been to a thermal spring? Where? What was it like?
ANSWER