1. Little Johnny buys 10 trees at a local nursery. How does he plant these 10 trees in 5 rows with 4 in each row?
2. How much dirt would be in a hole 6 feet deep and 6 feet wide that has been dug with a square edged shovel?
3. A railway line has a double track, except in a tunnel where there was no room for a double track. A train goes into the tunnel in one direction, and another one enters in the opposite direction. Both trains are traveling fast. However, they do not crash. Why?
The Very Best In Puzzle Magazines