I travel all around the world but always stay in the corner. What am I?

What does this rebus means ?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What do you think with the below Picture ?

A bank customer had $100 in his account. He then made 6 withdrawals. He kept a record of these withdrawals, and the balance remaining in the account, as follows:

Withdrawals Balance left
$50 $50
$25 $25
$10 $15
$8 $7
$5 $2
$2 $0
----- -----
$100 $99

Why are the Totals not tallying?

Keyboard words are not in alphabetical order, Why?

What has 13 hearts but no other organs?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?