Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

A dying old man wants to divide his entire land between his only two sons. Since his only wish is to treat them as equal as both of them have been too good to him, he wants to divide his land equally between them. The problem is that the land is significantly irregular in shape and thus there is no choice of cutting them into two equal halves.

Can you help him divide the land in a manner that both of his sons will be happy?

What question can you never answer yes to?

Our product and our sum always give the same answer. Who are we?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

Solve the equation in the image by looking at the pattern closely.

Find the missing number in the image below.

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

I am white when I am dirty, and black when I am clean. What am I?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?