What is the centre of gravity?

There are forty elephants and they have forty-fore heads. How can this be possible?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

What is the last thing you take off before bed?

If two's company, and three's a crowd, then whats four and five ?

What has lots of eyes, but can’t see?

what does this picture(rebus) riddle means ?

Can you make a six-letter word using the letters N, A and B ?

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?

How is a fly different from a mosquito?