Riddle of the Day

Monday’s Riddle Answer: Successfully and Unsuccessfully.
Riddle of the Day: A 10 foot rope ladder hangs over the side of a boat with the bottom rung on the surface of the water. The rungs are one foot apart, and the tide goes up at the rate of 6 inches per hour. How long will it be until three rungs are covered?

Riddle of the Day

Yesterday’s Riddle Answer: Yesterday, Today, and Tomorrow. I also think Christmas Eve, Christmas Day, and Boxing Day works as well.
 
Riddle of the Day: What do you call pigs that write letters to each other?