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?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Complete the table series riddle by finding the number that can replace "??".

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What does an Island and the letter T have in common?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Which letter of the alphabet has the most water?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?