Ride in a submarine -- Ride in an airplane
Dinner -- Breakfast
Baseball -- Football
Flip Flops -- Sandals
Lie on the beach -- Swim in the ocean
Visit Bermuda -- Visit Iceland
Write books -- Read books
Stormy night -- Sunny day
Roller coaster -- Water slide
Going a day without talking -- Going a night without sleep
Deep sea diving -- mountain climbing
No computer for a day -- No TV for a day
Hot chocolate in the summer -- Snow cone in the winter

Okay, I know some of those were pretty stupid. But hey, it's my first survey so it's to be expected.