What can you catch but never throw?

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

Which is the correct shadow of the bird?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

What always comes into a house through the keyhole?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

What time is it when an elephant sits on a fence?