In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What has 88 keys?

Why do we preferably have round manhole covers and not square ones?

What goes up but never comes down?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

How can you make number one disappear by adding something to it?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?