When was the latest year that is the same upside down?

I can go through glass without breaking it. What am I?

The more you have of it, the less you see. What is it?

What English word has three consecutive double letters?

Where on Earth do the winds always blow from the South?

Which is greater: six dozen dozen or half a dozen dozen?

I have a mouth on my head and eat everything. What am I?

One word in this sentence is misspelled. What word is it?

How do you make the number one disappear by adding to it?

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

I get paid to shoot people, then blow them up. What am I?

When can you add 2 to 11 and get 1 as the correct answer?

What has thousands of ears but can’t hear anything?

What vehicle is spelt the same way forwards and backwards?

What is as big as you are and yet does not weigh anything?