What has no beginning, end or middle and touches every continent?

Where can one stand up straight, but still be considered sideways?

I am tall when I am young and I am short when I am old. What am I?

What 5-letter word becomes shorter when you add two letters to it?

If you feed me I will live. If you water me I will die. What am I?

What can go up a chimney down but can’t go down a chimney up?

Tomorrow’s yesterday. Yesterday’s tomorrow. What is it?

What is it that is deaf, dumb and blind and always tells the truth?

Which word in the English language is most frequently spelled wrong?

What 9 letter word is still a word each time you take away a letter?

I drive men mad for love of me, easily beaten, never free. What am I?

I am the shortest complete sentence in the English language. What am I?

What’s better than the best thing and worse than the worst thing?

What is the only 15-letter English word with fifteen different letters?

There is a house. One enters it blind and leaves it seeing. What is it?