Good Riddles

 
Riddle #241 (medium)

Question: How can you flip the shape upside down by moving only two of the sticks?

Question: You have two coconuts and you want to find out how high they can be dropped from a 100 story building before they break. But you only have $1.40 and the elevator costs a dime each time you ride it up (it's free for rides down).

How can you drop the coconuts to guarantee you will find the lowest floor they will break at, while starting and ending at floor 1?

Note: They break when dropped from the same height and they don't weaken from getting dropped.

Riddle #36 (easy)

Question: When you fall in me your as happy as could be, but you fall into depression when you lose me.

What am I?

Question: Can you rearrange the letters in new door to make one word?

Riddle #551 (medium)

Question: Wednesday, Tom and Joe went to a restaurant and ate dinner. When they were done they paid for the food and left. But Tom and Joe didn't pay for the food.

Who did?