Re-arrange the letters, O O U S W T D N E J R to spell just one word.
"Just one word".
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
What did the rug say to the floor?
Don't move, I've got you covered.
Tall I am young, short I am old. While with life I glow, wind is my foe. What am I?
How can you get four suits for a dollar?
Buy a deck of cards.
Why is there a halo in the water?
There is an angelfish there!
In which place are you silent?
In the building ("u" is silent in pronouncing "building".
A sign on the barber's door says "I shave only those who do not shave themselves." Does the barber shave himself?
There is no answer, it's a paradox. It cannot be made to work. Search: "Barber paradox"
What is the similarity between a nose and an athlete?
What is round on both sides but high in the middle?