What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Solve the puzzle by telling what does below picture means.

What is both possible and impossible at the same time?

There is a place where if I stand up straight, I will still be considered sideways.

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

What runs around the whole yard without moving?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

Out of four images which one is the odd one out?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you find the missing piece of the Porsche?