Where do you go to learn how to make ice cream?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

What came first, the chicken or the egg?

How could a baby fall out of a twenty-story building onto the ground and live?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

Using eight eights and addition only, can you make 1000?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

What has a bottom at the top?