A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

What has many teeth, but cannot bite?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

What do you answer even though it never asks you questions?

Why do we preferably have round manhole covers and not square ones?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Who is that with a neck and no head, two arms and no hands? What is it?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?