It has only two bones, but there are 1000s of ribs. What is that?
Why were the little ink stains crying?
Their mother was still in the pen and they didn't know how long the sentence would be.
Can you arrange four 9's and use of at most 2 math symbols, make the total be 100?
99 / .99
99 + 9/9
What is as light as a feather but impossible to hold for several minutes?
How many times can you subtract 5 from 25?
Just once, because after you subtract anything from it, it's not 25 anymore.
Re-arrange the letters, O O U S W T D N E J R to spell just one word.
"Just one word".
What has a foot on each side and one in the middle?
What word does this rebus represents?
meta meta meta meta
Metaphor (Meta 4).
What did the beach say when the tide came in?
Long time no sea.
What kind of ties can't you wear?