How many times in a given day, minutes and hour clock comes in a straight line ?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

Count the number of triangles in the below picture?

The host of a game show, offers the guest a choice of three doors. Behind one is a expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Can you start the fire using two pieces of wood?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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