This or that?
Choose between this or that, and then put another this or that in your comment for the next person! I will start with:
forum or chat ?
Gah, toughie! Tea.
Straight hair or curly hair?
Curly hair.
Reading minds or being able to change apreance at will?
Change appearance.
Science or humanities?
definitely humanities
Movies or Tv series?
Ohhh that's a tricky one... I guess tv series - they last longer. Plus, I love Timeless 
the same dream every night or the same weather every day?
Same dream every night
Only every smelling one scent or only ever feeling one texture?
@Evi
Only every smelling one scent
Rich and lonely or poor and happy
Poor and happy
Apples or oranges?
Apples
Airplane or submarine
Airplane
Bath or shower?
Shower
Spring or fall?
@Mondrian
Spring
Top of the world but alone....or..no one special but with good friends