In the addition below, all digits have been replaced by letters.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?

You need to move three matchsticks to form three squares. Can you do it?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

Which alphabet is a part of our body?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?