If an electric train is traveling south, which way is the smoke going?

What is the last thing you take off before bed?

You can see me in water, but I never get wet. What am I?

What has 13 hearts, but no other organs?

Turn me on my side and I am everything. Cut me in half and I am nothing. What am I?

Once I'm 24. Twice I'm 20. Three times I'm inappropriate. What am I?

I know a word of letters three, add two and fewer there will be?

What has a mouth but can't talk?

What month do people sleep the least?

What lives when it eats and dies when it drinks?

You are a bus driver, 8 people get on, 2 people get off, 2 more people get on and another 1 get off. Finally, 3 more people get on and 2 get off again. How old is the bus driver?

During what month do people sleep the least?

What is heavy forward but not backward?

I am heavy forward but backwards I'm not. What am I?

What can you not eat for breakfast?

If you have me, you want to share me. If you share me, you haven't got me. What am i?

If you say my name i no longer exist. What am i?

From the beginning of eternity To the end of time and space To the beginning of every end And the end of every place. What am I?