Which is the smallest number that you can write using all the vowels exactly once?

What jumps when it walks and sits when it stands?

What part of Turkey has the most feathers?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

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

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

Our product and our sum always give the same answer. Who are we?