He drives under a tunnel on the way back, every day for 7 days a week, and it always rains so when he goes underneath , it stops for a short period of time.

You take 6 random weights and put three on each side of the scale. If they stay the same then you know that the lightest one isn't in the batch. So you have 2 weights left. Weigh them and the one that goes up is the lightest one. If when you put three weights on and one is lighter take off the heavier side. Then weigh two from the three group. If one is lighter than that is it but if they are the same then the one you didn't use is the lightest.

1 a year

The amount of letters in a word.

Horses come in quarters! (there is a type of horse breed called a quarter horse)

The door was closed. If there was no way you could stand once you opened the door, you couldn't hold yourself up to close it. Somebody would have had to close it from the outside.

You rub your hands together until they are sore (saw). You use the saw to cut the plank in half. You put the two halves together to make a whole (hole). You put the hole in the wall. You walk through the hole and shout until you are hoarse (horse). You get on the horse and ride to the town.

9. Nine of these 10 statements are false. One of the 10 statements are right, so nine of them have to be false.

No! It is illegal to bury a man alive.

It's part of his job - he's a justice of the peace.

Shelly said that the squirrel backed down. The professor knew that squirrels don't back down but squirrels turn around and run.

You cut the orange in half. Two halves make a whole. You jump threw the hole and get to the other side of the wall.