A firefighter and a carpenter are standing in line to go to a movie. One of them is the father of the other one’s son. How is this possible?

 

The letters in “redo now” can be rearranged to form one word. How?

 

 

When written forwards, this word is heavy. When written backwards, it is not. What word is this?

 

April’s birthday is in April, which is in the fall. How is this possible?