Find the number of squares in the below-given picture.

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

I can be cracked, made, told, and played. What am I?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

What does this mathematical rebus means ?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Look at the picture and find out which square is not linked with any of the other squares.

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?