Answer:
What letter comes next: O T T F F S S ?
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find.
What can stand in place of a country but still fold away in a drawer?
Without this, eating food and Steven Spielberg's career would be very different.
Although my cow is dead, I still beat her. What a racket she makes!
What sphinxes employ and players enjoy.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?